Unit 3 Practice Test. Name: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
|
|
- Warren Benson
- 7 years ago
- Views:
Transcription
1 Name: lass: ate: I: Unit 3 Practice Test Multiple hoice Identify the choice that best completes the statement or answers the question. The radius, diameter, or circumference of a circle is given. Find the missing measures. Round to the nearest hundredth if necessary. Use the diagram to find the measure of the given angle. 1. d = 22.3 km, r =?, =? a. r = 44.6 km, = km b. r = km, = km c. r = km, = km d. r = 44.6 km, = km 2. Find the exact circumference of the circle. 3. PRS a. 95 b. 20 c. 50 d. 85 a. 7π cm b. 5π cm c. 10π cm d. 4π cm 4. PRQ a. 85 b. 20 c. 50 d. 95 1
2 Name: I: 5. Find x. ssume that segments that appear tangent are tangent. Find x. ssume that any segment that appears to be tangent is tangent. 7. a. 7 b. 6 c. 14 d. 5 Find the measure of the numbered angle. a. 65 b. 66 c. 68 d a. 115 b. 125 c. 120 d. 130 a. 35 b. 20 c. 25 d. 30 2
3 Name: I: 9. Find x. Round to the nearest tenth if necessary. 11. Find the area of a circle having a circumference of Round to the nearest tenth. Use 3.14 for π. a units 2 b units 2 c units 2 d units 2 Find the area of the shaded region. Round answers to the nearest tenth. ssume all inscribed polygons are regular. 12. a. 6 b. 5 c. 4 d. 3 Find x. Round to the nearest tenth if necessary. ssume that segments that appear to be tangent are tangent. 10. a units 2 b. 9.9 units 2 c. 9.2 units 2 d units 2 Find the area of the figure. Round to the nearest tenth if necessary. 13. a. 4 b. 5 c. 6 d. 7 a units 2 b units 2 c units 2 d units 2 3
4 Name: I: 14. Find the shape resulting from the cross-section of the cylinder. Find the volume of the cylinder. Use 3.14 for π. Round to the nearest tenth a. rectangle b. square c. circle d. ellipse Find the lateral area of each prism. Round to the nearest tenth if necessary. a in 3 b in 3 c in 3 d in a. 456 units 2 b. 225 units 2 c. 184 units 2 d. 429 units 2 a in 3 b. 12,258.6 in 3 c. 49,034.5 in 3 d in 3 4
5 Name: I: 18. Find the volume of the pyramid. Round to the nearest tenth if necessary. 20. Find the volume of a sphere that has a radius of 9.5 meters. Use 3.14 for π. Round to the nearest tenth. a m 3 b m 3 c m 3 d m 3 a. 11,520 m 3 b. 14,400 m 3 c m 3 d m Find the surface area of a sphere if the circumference of a great circle is centimeters. Use 3.14 for π. Round to the nearest tenth. a cm 2 b. 196 cm 2 c cm 2 d cm Suppose a snow cone has a paper cone that is 8 centimeters deep and has a diameter of 5 centimeters. The flavored ice comes in a spherical scoop with a diameter of 5 centimeters and rests on top of the cone. If all the ice melts into the cone, will the cone overflow? Explain. a. No. The volume of the ice is less than the volume of the cone. b. No. The volume of the ice is exactly the same as the volume of the cone. c. Yes. The volume of the ice is greater than the volume of the cone. d. There is not enough information given to solve this problem. Short nswer 22. has a diameter of about 116 millimeters. Find the circumference of the. 5
6 Name: I: Use the information to answer the questions that follow. 26. Find the values of y and z. nnie wants to grow flowers all around a circular garden with a radius of 6 feet. 27. Using the properties of tangents, find the value of x. lso mention the property of tangent applied to find x. 23. If the outermost circle is 2 to 3 feet farther from the center than the inner circle, find the minimum and maximum circumference of the inner circle to the nearest foot. 24. In, L = M, XY = 5x + 8, and ST = 15x 32. Find XL. 28. In, mrq = 150, mtq = 22, msr = 92. What is m P? 25. In, the diameter is 42 units long, and, m RT = 30. Find x. 29. Find the volume of the solid. Round to the nearest tenth. 6
7 I: Unit 3 Practice Test nswer Section MULTIPLE HOIE 1. NS: radius = diameter 2 ircumference = (2 radius π) or (diameter π) heck both your radius and circumference calculations. heck your circumference calculation. orrect! heck your radius calculation. PTS: 1 IF: asic REF: Lesson 10-1 OJ: Identify and use parts of circles. NT: NTM ME.2 TOP: Identify and use parts of circles. KEY: ircles Parts of ircles 2. NS: The circumference formula is diameter π. The diameter shown also happens to be the hypotenuse of the right triangle inscribed in the circle, so it can be found by using the Pythagorean Theorem. Use the Pythagorean Theorem. orrect! How did you find the diameter? Use the Pythagorean Theorem. PTS: 1 IF: verage REF: Lesson 10-1 OJ: Solve problems involving the circumference of a circle. NT: NTM GM.1 NTM GM.1a NTM ME.2 TOP: Solve problems involving the circumference of a circle. KEY: ircles ircumference 1
8 I: 3. NS: PRS and QRT are vertical angles and are therefore congruent. So, set the two expressions equal and solve for x. orrect! That's the answer for x, you need the measure of PRS. id you use vertical angles? How are vertical angles related? PTS: 1 IF: verage REF: Lesson 10-2 OJ: Recognize major arcs, minor arcs, semicircles, and central angles, and their measures. NT: NTM ME.2 TOP: Recognize major arcs, minor arcs, semicircles, and central angles, and their measures. KEY: Major rcs Minor rcs Semicircles entral ngles 4. NS: PRQ and QRT are a linear pair and are therefore supplementary. First find m QRT. PRS and QRT are vertical angles and are therefore congruent. So, set the two expressions equal and solve for x. orrect! That's the answer for x, you need the measure of PRQ. heck over your work. How many degrees are in a linear pair? PTS: 1 IF: verage REF: Lesson 10-2 OJ: Recognize major arcs, minor arcs, semicircles, and central angles, and their measures. NT: NTM ME.2 TOP: Recognize major arcs, minor arcs, semicircles, and central angles, and their measures. KEY: Major rcs Minor rcs Semicircles entral ngles 5. NS: The triangle shown is a right triangle since the tangent segment, FE, intersects a radius, E, which always results in a right angle. So to solve for x, use the Pythagorean Theorem. Note that me = x since they are both radii of the same circle. Use the Pythagorean Theorem and me = x. orrect! Is the triangle a right? Use the Pythagorean Theorem and me = x. PTS: 1 IF: verage REF: Lesson 10-5 OJ: Use properties of tangents. NT: NTM GM.1 NTM GM.1a TOP: Use properties of tangents. KEY: Tangents 2
9 I: 6. NS: When two secants intersect in the interior of a circle, then the measure of an angle formed by this intersection is equal to one-half the sum of the measures of the arcs intercepted by the angle and its vertical angle. In this diagram, the measures of the intercepted arcs for 6 are not given, but they have a sum of 250 since the arcs shown have a sum of 110 ( = 250). dd the intercepted arcs and divide by 2. orrect! id you divide correctly? How do you find the measures of the other two arcs? PTS: 1 IF: verage REF: Lesson 10-6 OJ: Find measures of angles formed by lines intersecting on or inside a circle. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Find measures of angles formed by lines intersecting on or inside a circle. KEY: Measure of ngles ircles 7. NS: When two secants intersect in the exterior of a circle, then the measure of the angle formed is equal to one-half the positive difference of the measures of the intercepted arcs. orrect! What is the measure of the other intercepted arc? heck your subtraction. id you find the positive difference of the measures of the intercepted arcs? PTS: 1 IF: verage REF: Lesson 10-6 OJ: Find measures of angles formed by lines intersecting outside the circle. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Find measures of angles formed by lines intersecting outside the circle. KEY: Measure of ngles ircles 8. NS: When a secant and tangent intersect in the exterior of a circle, then the measure of the angle formed is equal to one-half the positive difference of the measures of the intercepted arcs. heck your subtraction. id you subtract carefully? orrect. heck your subtraction. PTS: 1 IF: verage REF: Lesson 10-6 OJ: Find measures of angles formed by lines intersecting outside the circle. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Find measures of angles formed by lines intersecting outside the circle. KEY: Measure of ngles ircles 3
10 I: 9. NS: The products of the segments for each intersecting chord are equal. Multiply the segments and set them equal to each other. id you factor correctly? Use multiplication, not addition. orrect! PTS: 1 IF: verage REF: Lesson 10-7 OJ: Find measures of segments that intersect in the interior of a circle. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Find measures of segments that intersect in the interior of a circle. KEY: ircles Interior of ircles 10. NS: When two secant segments intersect in the exterior of a circle, set an equality between the product of each external segment and the entire segment. heck your multiplication. heck the segments in your multiplication. orrect! heck your multiplication. PTS: 1 IF: verage REF: Lesson 10-7 OJ: Find measures of segments that intersect in the exterior of a circle. NT: NTM L.2 NTM L.2c NTM RE.2 ST: M2P1.c TOP: Find measures of segments that intersect in the exterior of a circle. KEY: ircles Exterior of ircles 11. NS: The area formula for a circle is π radius 2. To find the radius, use the formula for the circumference, which is circumference = 2 π radius or radius = circumference. 2 π How do you find the area of a circle? What is the formula for the area of a circle? orrect! The area of a circle is pi times the square of the radius. PTS: 1 IF: verage REF: Lesson 11-3 OJ: Find areas of circles. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find areas of circles. KEY: rea ircles rea of ircles 4
11 I: 12. NS: The shaded area here represents two-fifths of the area of the circle after subtracting the area of the regular pentagon. Re-check all of your calculations. Re-check all of your calculations. orrect! It s two-fifths of the leftover area. PTS: 1 IF: verage REF: Lesson 11-3 OJ: Solve problems involving segments of circles. NT: NTM PS.1 NTM PS.2 NTM PS.3 TOP: Solve problems involving segments of circles. KEY: ircles Segments of ircles 13. NS: This figure consists of a rectangle and two semicircles which combine to make one circle with radius 6.5. Use the radius, not the diameter in the area formula for the circle. orrect! The area of the rectangle is There are two semicircles that make one full circle. PTS: 1 IF: verage REF: Lesson 11-4 OJ: Find areas of composite figures. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find areas of composite figures. KEY: rea omposite Figures rea of omposite Figures 14. NS: cross-section is the intersection of a three-dimensional body with a plane. orrect! heck your answer. It will be the vertical cross-section of the cylinder shown. Refer to the hint and try again. PTS: 1 IF: asic REF: Lesson 12-1 OJ: Investigate cross sections of three-dimensional figures. NT: NTM GM.4 NTM GM.4a NTM GM.4b ST: M2P4.a TOP: Investigate cross sections of three-dimensional figures. KEY: ross Sections Three-imensional Figures 5
12 I: 15. NS: The lateral area is the sum of the areas of the lateral faces of the prism. If a right prism has a lateral area of L square units, a height of h units, and each base has a perimeter of P units, then L = Ph. The perimeter is the sum of all of the sides of the base. Lateral area is perimeter of the base times the height. The height of this prism is 4. Lateral area is perimeter of the base times the height. What is the height of this prism? orrect! Lateral area is perimeter of the base times the height. The height of this prism is 4. PTS: 1 IF: verage REF: Lesson 12-2 OJ: Find lateral areas of prisms. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find lateral areas of prisms. KEY: Lateral rea Prisms Lateral rea of Prisms 16. NS: The volume of a cylinder is found by the formula π radius 2 height. In this figure, the height and diameter are given. To find the radius, divide the diameter by 2. What is the formula for the volume of a cylinder? How do you find the volume of a cylinder? What is the radius of the base? orrect! PTS: 1 IF: verage REF: Lesson 12-4 OJ: Find volumes of cylinders. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find volumes of cylinders. KEY: Volume ylinders Volume of ylinders 17. NS: The volume of a cylinder is found by the formula π radius 2 height. In this figure, the height and radius are given. id you square the radius? orrect! id you use the correct formula? id you include pi in the formula? PTS: 1 IF: verage REF: Lesson 12-4 OJ: Find volumes of cylinders. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find volumes of cylinders. KEY: Volume ylinders Volume of ylinders 6
13 I: 18. NS: The volume formula for a pyramid is 1 h, where is the area of the base and h is the height of the pyramid. In 3 the figure, the length and width of the base are given. Since the base is a rectangle, the area is found by multiplying the length and width. To find the height of the pyramid, it is necessary to use the Pythagorean Theorem. s shown in the figure, there is a right triangle formed with legs that are the height and half the width. The hypotenuse is the slant height of the pyramid s face. So the height is equal to slant 2 (width 2) 2. You need to divide your answer by three. The formula you need is V = 1 h. 3 You need to find the height of the pyramid. orrect! PTS: 1 IF: verage REF: Lesson 12-5 OJ: Find volumes of pyramids. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find volumes of pyramids. KEY: Volume Pyramids Volume of Pyramids 19. NS: The surface area of a sphere is found by the formula 4πr 2, where r is the radius of the sphere. This problem gives the circumference, so begin by computing the radius which can be found by the formula c. For example, if the 2π circumference is given as 12.56, then the radius is = 2 and the surface area would be = If the solid is a hemisphere, then the formula for the surface area is 3πr 2, since a hemisphere has half the surface Ê 1 area of the sphere 2 4πr2 = 2πr 2 ˆ Ë Á plus the area of the great circle on its base Ê 2πr 2 ˆ Ë Á. oes the formula indicate cubing the radius? id you leave pi out of the formula? id you use the correct formula? orrect! PTS: 1 IF: verage REF: Lesson 12-6 OJ: Find surface areas of spheres. NT: NTM PS.1 NTM PS.2 NTM PS.3 ST: M2P5.b TOP: Find surface area of spheres. KEY: Surface rea Spheres Surface rea of Spheres 7
14 I: 20. NS: The volume of a sphere is found by the formula 4 3 π radius 3. In this problem, the radius or diameter is given. To find the radius from the diameter, simply divide by 2. If the solid is a hemisphere, then it has one-half the volume of a sphere. So, divide the volume of the sphere by 2 to get the volume of a hemisphere. orrect! You need to multiply your answer by 4 3. You need to cube the radius, not square it. The volume formula has 4 3 in it, not 1 3. PTS: 1 IF: verage REF: Lesson 12-6 OJ: Find volumes of spheres. NT: NTM ME.2 NTM ME.2b ST: M2P5.b TOP: Find volumes of spheres. KEY: Volume Spheres Volume of Spheres 21. NS: The volume of the cone is = 52.3 cm 3. The volume of the ice (a sphere) is = 65.4 cm 3. So the volume of the ice is greater than the volume of the cone, causing it to overflow the cone. heck your volume calculations. heck your volume calculations. orrect! This problem can be solved with the information given. PTS: 1 IF: verage REF: Lesson 12-6 OJ: Solve problems involving volumes of spheres. NT: NTM GM.1 NTM GM.1b ST: M2P5.b TOP: Solve problems involving volumes of spheres. KEY: Volume Spheres Volume of Spheres SHORT NSWER 22. NS: about mm ircumference = (2 radius π) or (diameter π) PTS: 1 IF: asic REF: Lesson 10-1 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1a NTM ME.2 TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 8
15 I: 23. NS: 18.8 ft; 25.1 ft Find the range of values for the radius of the inner circle. The minimum radius will give the minimum circumference and the maximum radius will give the maximum circumference. PTS: 1 IF: dvanced REF: Lesson 10-1 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1a NTM ME.2 TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 24. NS: 14 In a circle, two chords are congruent if they are equidistant from the center. In a circle, if a diameter is perpendicular to a chord then it bisects the chord. PTS: 1 IF: verage REF: Lesson 10-3 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P4.a TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 25. NS: 1.5 sin RT = T R PTS: 1 IF: verage REF: Lesson 10-3 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P4.a TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 26. NS: 70 ; 105 If a quadrilateral is inscribed in a circle, then its opposite angles are supplementary. PTS: 1 IF: verage REF: Lesson 10-4 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1b NTM ME.2 NTM GM.1a ST: M2P1.c TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 27. NS: 16; Two segments from the same exterior point are tangent to the circle. If two segments from the same exterior point are tangent to a circle, then they are congruent. PTS: 1 IF: asic REF: Lesson 10-5 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1a NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 9
16 I: 28. NS: 35 When two secants intersect in the exterior of a circle, then the measure of the angle formed is equal to one-half the positive difference of the measures of the intercepted arcs. m P = 1 Ê ˆ msr mtq 2 Ë Á PTS: 1 IF: asic REF: Lesson 10-6 OJ: Solve multi-step problems. NT: NTM GM.1 NTM GM.1b NTM ME.2 ST: M2P1.c TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 29. NS: in 3 V = π radius 2 height 2 3 π radius 3 PTS: 1 IF: dvanced REF: Lesson 12-6 OJ: Solve multi-step problems. NT: NTM ME.2 NTM ME.2b NTM PS.1 NTM PS.2 NTM PS.3 NTM GM.1 NTM GM.1b ST: M2P5.b TOP: Solve multi-step problems. KEY: Solve Multi-Step Problems 10
CCGPS UNIT 3 Semester 1 ANALYTIC GEOMETRY Page 1 of 32. Circles and Volumes Name:
GPS UNIT 3 Semester 1 NLYTI GEOMETRY Page 1 of 3 ircles and Volumes Name: ate: Understand and apply theorems about circles M9-1.G..1 Prove that all circles are similar. M9-1.G.. Identify and describe relationships
More information11-1 Lines that Intersect Circles Quiz
Name: lass: ate: I: 11-1 Lines that Intersect ircles Quiz Multiple hoice Identify the choice that best completes the statement or answers the question. 1. Identify the secant that intersects ñ. a. c. b.
More informationTeacher Page Key. Geometry / Day # 13 Composite Figures 45 Min.
Teacher Page Key Geometry / Day # 13 Composite Figures 45 Min. 9-1.G.1. Find the area and perimeter of a geometric figure composed of a combination of two or more rectangles, triangles, and/or semicircles
More informationArea of Parallelograms, Triangles, and Trapezoids (pages 314 318)
Area of Parallelograms, Triangles, and Trapezoids (pages 34 38) Any side of a parallelogram or triangle can be used as a base. The altitude of a parallelogram is a line segment perpendicular to the base
More informationCircle Name: Radius: Diameter: Chord: Secant:
12.1: Tangent Lines Congruent Circles: circles that have the same radius length Diagram of Examples Center of Circle: Circle Name: Radius: Diameter: Chord: Secant: Tangent to A Circle: a line in the plane
More informationLesson 1: Introducing Circles
IRLES N VOLUME Lesson 1: Introducing ircles ommon ore Georgia Performance Standards M9 12.G..1 M9 12.G..2 Essential Questions 1. Why are all circles similar? 2. What are the relationships among inscribed
More informationConjectures. Chapter 2. Chapter 3
Conjectures Chapter 2 C-1 Linear Pair Conjecture If two angles form a linear pair, then the measures of the angles add up to 180. (Lesson 2.5) C-2 Vertical Angles Conjecture If two angles are vertical
More informationChapter Review. 11-1 Lines that Intersect Circles. 11-2 Arcs and Chords. Identify each line or segment that intersects each circle.
HPTR 11-1 hapter Review 11-1 Lines that Intersect ircles Identify each line or segment that intersects each circle. 1. m 2. N L K J n W Y X Z V 3. The summit of Mt. McKinley in laska is about 20,321 feet
More informationSolids. Objective A: Volume of a Solids
Solids Math00 Objective A: Volume of a Solids Geometric solids are figures in space. Five common geometric solids are the rectangular solid, the sphere, the cylinder, the cone and the pyramid. A rectangular
More informationIntro to Circles Formulas Area: Circumference: Circle:
Intro to ircles Formulas rea: ircumference: ircle: Key oncepts ll radii are congruent If radii or diameter of 2 circles are congruent, then circles are congruent. Points with respect to ircle Interior
More informationGeometry Notes PERIMETER AND AREA
Perimeter and Area Page 1 of 57 PERIMETER AND AREA Objectives: After completing this section, you should be able to do the following: Calculate the area of given geometric figures. Calculate the perimeter
More information56 questions (multiple choice, check all that apply, and fill in the blank) The exam is worth 224 points.
6.1.1 Review: Semester Review Study Sheet Geometry Core Sem 2 (S2495808) Semester Exam Preparation Look back at the unit quizzes and diagnostics. Use the unit quizzes and diagnostics to determine which
More informationAlgebra Geometry Glossary. 90 angle
lgebra Geometry Glossary 1) acute angle an angle less than 90 acute angle 90 angle 2) acute triangle a triangle where all angles are less than 90 3) adjacent angles angles that share a common leg Example:
More information11.3 Sectors and Arcs Quiz
Name: lass: ate: I:.3 Sectors and rcs Quiz Multiple hoice Identify the choice that best completes the statement or answers the question.. ( point) Jenny s birthday cake is circular and has a 30 cm radius.
More informationGeometry Regents Review
Name: Class: Date: Geometry Regents Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. If MNP VWX and PM is the shortest side of MNP, what is the shortest
More informationSURFACE AREA AND VOLUME
SURFACE AREA AND VOLUME In this unit, we will learn to find the surface area and volume of the following threedimensional solids:. Prisms. Pyramids 3. Cylinders 4. Cones It is assumed that the reader has
More informationName: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Class: Date: ID: A Q3 Geometry Review Multiple Choice Identify the choice that best completes the statement or answers the question. Graph the image of each figure under a translation by the given
More informationGeometry Chapter 10 Study Guide Name
eometry hapter 10 Study uide Name Terms and Vocabulary: ill in the blank and illustrate. 1. circle is defined as the set of all points in a plane that are equidistant from a fixed point called the center.
More information2. Complete the table to identify the effect tripling the radius of a cylinder s base has on its volume. Cylinder Height (cm) h
Name: Period: Date: K. Williams ID: A 8th Grade Chapter 14 TEST REVIEW 1. Determine the volume of the cylinder. Use 3.14 for. 2. Complete the table to identify the effect tripling the radius of a cylinder
More information2006 Geometry Form A Page 1
2006 Geometry Form Page 1 1. he hypotenuse of a right triangle is 12" long, and one of the acute angles measures 30 degrees. he length of the shorter leg must be: () 4 3 inches () 6 3 inches () 5 inches
More informationLesson 9.1 The Theorem of Pythagoras
Lesson 9.1 The Theorem of Pythagoras Give all answers rounded to the nearest 0.1 unit. 1. a. p. a 75 cm 14 cm p 6 7 cm 8 cm 1 cm 4 6 4. rea 9 in 5. Find the area. 6. Find the coordinates of h and the radius
More informationConjectures for Geometry for Math 70 By I. L. Tse
Conjectures for Geometry for Math 70 By I. L. Tse Chapter Conjectures 1. Linear Pair Conjecture: If two angles form a linear pair, then the measure of the angles add up to 180. Vertical Angle Conjecture:
More informationPre-Algebra Lesson 6-1 to 6-3 Quiz
Pre-lgebra Lesson 6-1 to 6-3 Quiz Multiple hoice Identify the choice that best completes the statement or answers the question. 1. Find the area of the triangle. 17 ft 74 ft Not drawn to scale a. 629 ft
More informationGEOMETRY CONCEPT MAP. Suggested Sequence:
CONCEPT MAP GEOMETRY August 2011 Suggested Sequence: 1. Tools of Geometry 2. Reasoning and Proof 3. Parallel and Perpendicular Lines 4. Congruent Triangles 5. Relationships Within Triangles 6. Polygons
More informationArea of Parallelograms (pages 546 549)
A Area of Parallelograms (pages 546 549) A parallelogram is a quadrilateral with two pairs of parallel sides. The base is any one of the sides and the height is the shortest distance (the length of a perpendicular
More informationVOLUME of Rectangular Prisms Volume is the measure of occupied by a solid region.
Math 6 NOTES 7.5 Name VOLUME of Rectangular Prisms Volume is the measure of occupied by a solid region. **The formula for the volume of a rectangular prism is:** l = length w = width h = height Study Tip:
More informationCHAPTER 8, GEOMETRY. 4. A circular cylinder has a circumference of 33 in. Use 22 as the approximate value of π and find the radius of this cylinder.
TEST A CHAPTER 8, GEOMETRY 1. A rectangular plot of ground is to be enclosed with 180 yd of fencing. If the plot is twice as long as it is wide, what are its dimensions? 2. A 4 cm by 6 cm rectangle has
More informationChapters 6 and 7 Notes: Circles, Locus and Concurrence
Chapters 6 and 7 Notes: Circles, Locus and Concurrence IMPORTANT TERMS AND DEFINITIONS A circle is the set of all points in a plane that are at a fixed distance from a given point known as the center of
More informationPERIMETER AND AREA. In this unit, we will develop and apply the formulas for the perimeter and area of various two-dimensional figures.
PERIMETER AND AREA In this unit, we will develop and apply the formulas for the perimeter and area of various two-dimensional figures. Perimeter Perimeter The perimeter of a polygon, denoted by P, is the
More informationChapter 6 Notes: Circles
Chapter 6 Notes: Circles IMPORTANT TERMS AND DEFINITIONS A circle is the set of all points in a plane that are at a fixed distance from a given point known as the center of the circle. Any line segment
More informationGeometry Unit 10 Notes Circles. Syllabus Objective: 10.1 - The student will differentiate among the terms relating to a circle.
Geometry Unit 0 Notes ircles Syllabus Objective: 0. - The student will differentiate among the terms relating to a circle. ircle the set of all points in a plane that are equidistant from a given point,
More informationGeometry and Measurement
The student will be able to: Geometry and Measurement 1. Demonstrate an understanding of the principles of geometry and measurement and operations using measurements Use the US system of measurement for
More informationName: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: lass: _ ate: _ I: SSS Multiple hoice Identify the choice that best completes the statement or answers the question. 1. Given the lengths marked on the figure and that bisects E, use SSS to explain
More information12 Surface Area and Volume
12 Surface Area and Volume 12.1 Three-Dimensional Figures 12.2 Surface Areas of Prisms and Cylinders 12.3 Surface Areas of Pyramids and Cones 12.4 Volumes of Prisms and Cylinders 12.5 Volumes of Pyramids
More informationSurface Area and Volume Cylinders, Cones, and Spheres
Surface Area and Volume Cylinders, Cones, and Spheres Michael Fauteux Rosamaria Zapata CK12 Editor Say Thanks to the Authors Click http://www.ck12.org/saythanks (No sign in required) To access a customizable
More informationFCAT FLORIDA COMPREHENSIVE ASSESSMENT TEST. Mathematics Reference Sheets. Copyright Statement for this Assessment and Evaluation Services Publication
FCAT FLORIDA COMPREHENSIVE ASSESSMENT TEST Mathematics Reference Sheets Copyright Statement for this Assessment and Evaluation Services Publication Authorization for reproduction of this document is hereby
More informationFor each Circle C, find the value of x. Assume that segments that appear to be tangent are tangent. 1. x = 2. x =
Name: ate: Period: Homework - Tangents For each ircle, find the value of. ssume that segments that appear to be tangent are tangent. 1. =. = ( 5) 1 30 0 0 3. =. = (Leave as simplified radical!) 3 8 In
More informationUnit 3: Circles and Volume
Unit 3: Circles and Volume This unit investigates the properties of circles and addresses finding the volume of solids. Properties of circles are used to solve problems involving arcs, angles, sectors,
More informationUnit 10 Geometry Circles. NAME Period
Unit 10 Geometry Circles NAME Period 1 Geometry Chapter 10 Circles ***In order to get full credit for your assignments they must me done on time and you must SHOW ALL WORK. *** 1. (10-1) Circles and Circumference
More informationSA B 1 p where is the slant height of the pyramid. V 1 3 Bh. 3D Solids Pyramids and Cones. Surface Area and Volume of a Pyramid
Accelerated AAG 3D Solids Pyramids and Cones Name & Date Surface Area and Volume of a Pyramid The surface area of a regular pyramid is given by the formula SA B 1 p where is the slant height of the pyramid.
More information43 Perimeter and Area
43 Perimeter and Area Perimeters of figures are encountered in real life situations. For example, one might want to know what length of fence will enclose a rectangular field. In this section we will study
More informationShow that when a circle is inscribed inside a square the diameter of the circle is the same length as the side of the square.
Week & Day Week 6 Day 1 Concept/Skill Perimeter of a square when given the radius of an inscribed circle Standard 7.MG:2.1 Use formulas routinely for finding the perimeter and area of basic twodimensional
More informationChapter 4: Area, Perimeter, and Volume. Geometry Assessments
Chapter 4: Area, Perimeter, and Volume Geometry Assessments Area, Perimeter, and Volume Introduction The performance tasks in this chapter focus on applying the properties of triangles and polygons to
More informationArea. Area Overview. Define: Area:
Define: Area: Area Overview Kite: Parallelogram: Rectangle: Rhombus: Square: Trapezoid: Postulates/Theorems: Every closed region has an area. If closed figures are congruent, then their areas are equal.
More information2nd Semester Geometry Final Exam Review
Class: Date: 2nd Semester Geometry Final Exam Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The owner of an amusement park created a circular
More informationB = 1 14 12 = 84 in2. Since h = 20 in then the total volume is. V = 84 20 = 1680 in 3
45 Volume Surface area measures the area of the two-dimensional boundary of a threedimensional figure; it is the area of the outside surface of a solid. Volume, on the other hand, is a measure of the space
More informationSection 9-1. Basic Terms: Tangents, Arcs and Chords Homework Pages 330-331: 1-18
Chapter 9 Circles Objectives A. Recognize and apply terms relating to circles. B. Properly use and interpret the symbols for the terms and concepts in this chapter. C. Appropriately apply the postulates,
More informationGeorgia Online Formative Assessment Resource (GOFAR) AG geometry domain
AG geometry domain Name: Date: Copyright 2014 by Georgia Department of Education. Items shall not be used in a third party system or displayed publicly. Page: (1 of 36 ) 1. Amy drew a circle graph to represent
More informationChapter 19. Mensuration of Sphere
8 Chapter 19 19.1 Sphere: A sphere is a solid bounded by a closed surface every point of which is equidistant from a fixed point called the centre. Most familiar examples of a sphere are baseball, tennis
More informationFor the circle above, EOB is a central angle. So is DOE. arc. The (degree) measure of ù DE is the measure of DOE.
efinition: circle is the set of all points in a plane that are equidistant from a given point called the center of the circle. We use the symbol to represent a circle. The a line segment from the center
More informationSandia High School Geometry Second Semester FINAL EXAM. Mark the letter to the single, correct (or most accurate) answer to each problem.
Sandia High School Geometry Second Semester FINL EXM Name: Mark the letter to the single, correct (or most accurate) answer to each problem.. What is the value of in the triangle on the right?.. 6. D.
More informationof surface, 569-571, 576-577, 578-581 of triangle, 548 Associative Property of addition, 12, 331 of multiplication, 18, 433
Absolute Value and arithmetic, 730-733 defined, 730 Acute angle, 477 Acute triangle, 497 Addend, 12 Addition associative property of, (see Commutative Property) carrying in, 11, 92 commutative property
More informationGeometry Unit 6 Areas and Perimeters
Geometry Unit 6 Areas and Perimeters Name Lesson 8.1: Areas of Rectangle (and Square) and Parallelograms How do we measure areas? Area is measured in square units. The type of the square unit you choose
More informationArea of a triangle: The area of a triangle can be found with the following formula: You can see why this works with the following diagrams:
Area Review Area of a triangle: The area of a triangle can be found with the following formula: 1 A 2 bh or A bh 2 You can see why this works with the following diagrams: h h b b Solve: Find the area of
More informationAngles that are between parallel lines, but on opposite sides of a transversal.
GLOSSARY Appendix A Appendix A: Glossary Acute Angle An angle that measures less than 90. Acute Triangle Alternate Angles A triangle that has three acute angles. Angles that are between parallel lines,
More informationMENSURATION. Definition
MENSURATION Definition 1. Mensuration : It is a branch of mathematics which deals with the lengths of lines, areas of surfaces and volumes of solids. 2. Plane Mensuration : It deals with the sides, perimeters
More informationTangent Properties. Line m is a tangent to circle O. Point T is the point of tangency.
CONDENSED LESSON 6.1 Tangent Properties In this lesson you will Review terms associated with circles Discover how a tangent to a circle and the radius to the point of tangency are related Make a conjecture
More informationName Date Class. Lines and Segments That Intersect Circles. AB and CD are chords. Tangent Circles. Theorem Hypothesis Conclusion
Section. Lines That Intersect Circles Lines and Segments That Intersect Circles A chord is a segment whose endpoints lie on a circle. A secant is a line that intersects a circle at two points. A tangent
More informationPerimeter, Area, and Volume
Perimeter, Area, and Volume Perimeter of Common Geometric Figures The perimeter of a geometric figure is defined as the distance around the outside of the figure. Perimeter is calculated by adding all
More informationChapter 7 Quiz. (1.) Which type of unit can be used to measure the area of a region centimeter, square centimeter, or cubic centimeter?
Chapter Quiz Section.1 Area and Initial Postulates (1.) Which type of unit can be used to measure the area of a region centimeter, square centimeter, or cubic centimeter? (.) TRUE or FALSE: If two plane
More informationArea of a triangle: The area of a triangle can be found with the following formula: 1. 2. 3. 12in
Area Review Area of a triangle: The area of a triangle can be found with the following formula: 1 A 2 bh or A bh 2 Solve: Find the area of each triangle. 1. 2. 3. 5in4in 11in 12in 9in 21in 14in 19in 13in
More informationCSU Fresno Problem Solving Session. Geometry, 17 March 2012
CSU Fresno Problem Solving Session Problem Solving Sessions website: http://zimmer.csufresno.edu/ mnogin/mfd-prep.html Math Field Day date: Saturday, April 21, 2012 Math Field Day website: http://www.csufresno.edu/math/news
More informationGeometry Notes VOLUME AND SURFACE AREA
Volume and Surface Area Page 1 of 19 VOLUME AND SURFACE AREA Objectives: After completing this section, you should be able to do the following: Calculate the volume of given geometric figures. Calculate
More informationEND OF COURSE GEOMETRY CORE 1
SESSION: 24 PE: 1 5/5/04 13:29 OIN IS-glenn PT: @sunultra1/raid/s_tpc/rp_va_sprg04/o_04-ribsg11/iv_g11geom-1 VIRINI STNRS O ERNIN SSESSMENTS Spring 2004 Released Test EN O OURSE EOMETRY ORE 1 Property
More informationCurriculum Map by Block Geometry Mapping for Math Block Testing 2007-2008. August 20 to August 24 Review concepts from previous grades.
Curriculum Map by Geometry Mapping for Math Testing 2007-2008 Pre- s 1 August 20 to August 24 Review concepts from previous grades. August 27 to September 28 (Assessment to be completed by September 28)
More informationChapter 8 Geometry We will discuss following concepts in this chapter.
Mat College Mathematics Updated on Nov 5, 009 Chapter 8 Geometry We will discuss following concepts in this chapter. Two Dimensional Geometry: Straight lines (parallel and perpendicular), Rays, Angles
More informationGeometry Unit 5: Circles Part 1 Chords, Secants, and Tangents
Geometry Unit 5: Circles Part 1 Chords, Secants, and Tangents Name Chords and Circles: A chord is a segment that joins two points of the circle. A diameter is a chord that contains the center of the circle.
More informationPostulate 17 The area of a square is the square of the length of a. Postulate 18 If two figures are congruent, then they have the same.
Chapter 11: Areas of Plane Figures (page 422) 11-1: Areas of Rectangles (page 423) Rectangle Rectangular Region Area is measured in units. Postulate 17 The area of a square is the square of the length
More informationGeometry Final Exam Review Worksheet
Geometry Final xam Review Worksheet (1) Find the area of an equilateral triangle if each side is 8. (2) Given the figure to the right, is tangent at, sides as marked, find the values of x, y, and z please.
More informationHow To Understand The Theory Of Ircles
Geometry hapter 9 ircle Vocabulary rc Length ngle & Segment Theorems with ircles Proofs hapter 9: ircles Date Due Section Topics ssignment 9.1 9.2 Written Eercises Definitions Worksheet (pg330 classroom
More informationArea is a measure of how much space is occupied by a figure. 1cm 1cm
Area Area is a measure of how much space is occupied by a figure. Area is measured in square units. For example, one square centimeter (cm ) is 1cm wide and 1cm tall. 1cm 1cm A figure s area is the number
More informationGeometry Enduring Understandings Students will understand 1. that all circles are similar.
High School - Circles Essential Questions: 1. Why are geometry and geometric figures relevant and important? 2. How can geometric ideas be communicated using a variety of representations? ******(i.e maps,
More informationPizza! Pizza! Assessment
Pizza! Pizza! Assessment 1. A local pizza restaurant sends pizzas to the high school twelve to a carton. If the pizzas are one inch thick, what is the volume of the cylindrical shipping carton for the
More informationGAP CLOSING. Volume and Surface Area. Intermediate / Senior Student Book
GAP CLOSING Volume and Surface Area Intermediate / Senior Student Book Volume and Surface Area Diagnostic...3 Volumes of Prisms...6 Volumes of Cylinders...13 Surface Areas of Prisms and Cylinders...18
More informationGEOMETRY B: CIRCLE TEST PRACTICE
Class: Date: GEOMETRY B: CIRCLE TEST PRACTICE Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Find the measures of the indicated angles. Which statement
More information2014 2015 Geometry B Exam Review
Semester Eam Review 014 015 Geometr B Eam Review Notes to the student: This review prepares ou for the semester B Geometr Eam. The eam will cover units 3, 4, and 5 of the Geometr curriculum. The eam consists
More informationThe University of the State of New York REGENTS HIGH SCHOOL EXAMINATION GEOMETRY. Thursday, August 13, 2015 8:30 to 11:30 a.m., only.
GEOMETRY The University of the State of New York REGENTS HIGH SCHOOL EXAMINATION GEOMETRY Thursday, August 13, 2015 8:30 to 11:30 a.m., only Student Name: School Name: The possession or use of any communications
More informationTallahassee Community College PERIMETER
Tallahassee Community College 47 PERIMETER The perimeter of a plane figure is the distance around it. Perimeter is measured in linear units because we are finding the total of the lengths of the sides
More informationParallel and Perpendicular. We show a small box in one of the angles to show that the lines are perpendicular.
CONDENSED L E S S O N. Parallel and Perpendicular In this lesson you will learn the meaning of parallel and perpendicular discover how the slopes of parallel and perpendicular lines are related use slopes
More informationDefinitions, Postulates and Theorems
Definitions, s and s Name: Definitions Complementary Angles Two angles whose measures have a sum of 90 o Supplementary Angles Two angles whose measures have a sum of 180 o A statement that can be proven
More informationHow do you compare numbers? On a number line, larger numbers are to the right and smaller numbers are to the left.
The verbal answers to all of the following questions should be memorized before completion of pre-algebra. Answers that are not memorized will hinder your ability to succeed in algebra 1. Number Basics
More informationAngle - a figure formed by two rays or two line segments with a common endpoint called the vertex of the angle; angles are measured in degrees
Angle - a figure formed by two rays or two line segments with a common endpoint called the vertex of the angle; angles are measured in degrees Apex in a pyramid or cone, the vertex opposite the base; in
More information1. A plane passes through the apex (top point) of a cone and then through its base. What geometric figure will be formed from this intersection?
Student Name: Teacher: Date: District: Description: Miami-Dade County Public Schools Geometry Topic 7: 3-Dimensional Shapes 1. A plane passes through the apex (top point) of a cone and then through its
More informationSimilar shapes. 33.1 Similar triangles CHAPTER. Example 1
imilar shapes 33 HTR 33.1 imilar triangles Triangle and triangle have the same shape but not the same size. They are called similar triangles. The angles in triangle are the same as the angles in triangle,
More informationWEIGHTS AND MEASURES. Linear Measure. 1 Foot12 inches. 1 Yard 3 feet - 36 inches. 1 Rod 5 1/2 yards - 16 1/2 feet
WEIGHTS AND MEASURES Linear Measure 1 Foot12 inches 1 Yard 3 feet - 36 inches 1 Rod 5 1/2 yards - 16 1/2 feet 1 Furlong 40 rods - 220 yards - 660 feet 1 Mile 8 furlongs - 320 rods - 1,760 yards 5,280 feet
More informationUnit 7 Circles. Vocabulary and Formulas for Circles:
ccelerated G Unit 7 ircles Name & ate Vocabulary and Formulas for ircles: irections: onsider 1) Find the circumference of the circle. to answer the following questions. Exact: pproximate: 2) Find the area
More informationGEOMETRY COMMON CORE STANDARDS
1st Nine Weeks Experiment with transformations in the plane G-CO.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point,
More informationFinding Volume of Rectangular Prisms
MA.FL.7.G.2.1 Justify and apply formulas for surface area and volume of pyramids, prisms, cylinders, and cones. MA.7.G.2.2 Use formulas to find surface areas and volume of three-dimensional composite shapes.
More informationPerimeter is the length of the boundary of a two dimensional figure.
Section 2.2: Perimeter and Area Perimeter is the length of the boundary of a two dimensional figure. The perimeter of a circle is called the circumference. The perimeter of any two dimensional figure whose
More informationHow does one make and support a reasonable conclusion regarding a problem? How does what I measure influence how I measure?
Middletown Public Schools Mathematics Unit Planning Organizer Subject Mathematics Grade/Course Grade 7 Unit 3 Two and Three Dimensional Geometry Duration 23 instructional days (+4 days reteaching/enrichment)
More informationNew York State Student Learning Objective: Regents Geometry
New York State Student Learning Objective: Regents Geometry All SLOs MUST include the following basic components: Population These are the students assigned to the course section(s) in this SLO all students
More informationYOU MUST BE ABLE TO DO THE FOLLOWING PROBLEMS WITHOUT A CALCULATOR!
DETAILED SOLUTIONS AND CONCEPTS - SIMPLE GEOMETRIC FIGURES Prepared by Ingrid Stewart, Ph.D., College of Southern Nevada Please Send Questions and Comments to ingrid.stewart@csn.edu. Thank you! YOU MUST
More information16 Circles and Cylinders
16 Circles and Cylinders 16.1 Introduction to Circles In this section we consider the circle, looking at drawing circles and at the lines that split circles into different parts. A chord joins any two
More informationEND OF COURSE GEOMETRY
SSSION: 27 P: 1 1/26/04 9:8 OIN IS-joer PT: @sunultra1/raid/s_tpc/rp_va_sprg03/o_03-olptg11/iv_g11geom-1 VIRINI STNRS O RNIN SSSSMNTS Spring 2003 Released Test N O OURS OMTRY Property of the Virginia epartment
More informationGeometry Course Summary Department: Math. Semester 1
Geometry Course Summary Department: Math Semester 1 Learning Objective #1 Geometry Basics Targets to Meet Learning Objective #1 Use inductive reasoning to make conclusions about mathematical patterns Give
More information12 Surface Area and Volume
CHAPTER 12 Surface Area and Volume Chapter Outline 12.1 EXPLORING SOLIDS 12.2 SURFACE AREA OF PRISMS AND CYLINDERS 12.3 SURFACE AREA OF PYRAMIDS AND CONES 12.4 VOLUME OF PRISMS AND CYLINDERS 12.5 VOLUME
More informationGeometry EOC Practice Test #2
Class: Date: Geometry EOC Practice Test #2 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Rebecca is loading medical supply boxes into a crate. Each supply
More informationCalculating Area, Perimeter and Volume
Calculating Area, Perimeter and Volume You will be given a formula table to complete your math assessment; however, we strongly recommend that you memorize the following formulae which will be used regularly
More information9 Area, Perimeter and Volume
9 Area, Perimeter and Volume 9.1 2-D Shapes The following table gives the names of some 2-D shapes. In this section we will consider the properties of some of these shapes. Rectangle All angles are right
More informationMATH STUDENT BOOK. 8th Grade Unit 6
MATH STUDENT BOOK 8th Grade Unit 6 Unit 6 Measurement Math 806 Measurement Introduction 3 1. Angle Measures and Circles 5 Classify and Measure Angles 5 Perpendicular and Parallel Lines, Part 1 12 Perpendicular
More information