Yes. Fill in the blanks with yes or no. Example Is this a square? 1. Is this a rectangle? 2. Is this a square? 3. Is this a rectangle?

Transcription

1 ate: hapter Practice 1 Fill in the blanks with yes or no. Squares and Rectangles Example Is this a square Yes 1. Is this a rectangle 2. Is this a square 3. Is this a rectangle 4. Is this a square 5. Is this a rectangle Lesson

2 Fill in the blanks. Example Is this a square Yes Why or why not ll its sides are of equal length, and it has four right angles Is this a rectangle Why or why not Is this a rectangle Why or why not 8. Is this a square Why or why not 74 hapter 11

3 ate: Find the lengths of the unknown sides. Example is a square. 9. EFGH is a rectangle. 5 in. E F 5 in. 7 cm H EF EH 2 cm 10. PQRS is a square. 11. is a rectangle. Its length is twice its width. G cm cm P 10 ft S Q 14 yd R SR ft yd Lesson

4 raw a line segment to break up each figure into two rectangles. Example raw a line segment to break up each figure into one square and one rectangle hapter 11

5 ate: Practice 2 Properties of ll the figures are rectangles. Find the measures of the unknown angles. Example Find the measure of a. M a 35 N Measure of a = = 55 P O 1. Find the measure of b. S T b 27 V U 2. Find the measure of c. c 45 Lesson 11.2 Properties of 77

6 ll the figures are rectangles. Find the measures of the unknown angles. 3. Find the measure of p. P 18 p 36 Q S R 4. Find the measure of m m 78 hapter 11

7 ate: The figure is a rectangle. Find the measure of the unknown angle. 5. Find the measure of s. 12 W s 25 X Z Y Find the lengths of the unknown sides. 6. The fi gure is made up of a rectangle and a square. Find and GE. 15 cm 12 cm 8 cm F G E Lesson 11.2 Properties of 79

8 Find the lengths of the unknown sides. 7. The fi gure is made up of two rectangles. Find and FG. 20 ft 17 ft G F 5 ft E 14 ft 8. The fi gure is made up of two rectangles. Find QR and RT. P 5 yd Q 3 yd U V 6 yd 4 yd S T R 80 hapter 11

9 ate: Find the lengths of the unknown sides. 9. The fi gure is made up of two rectangles. Find FG. 5 mi H G 3 mi 8 mi F E 10. The fi gure is made up of a square and a rectangle. Find. 10 ft 4 ft F 2 ft E H G Lesson 11.2 Properties of 81

10 Figure is a rectangle. omplete each statement. Use the words in the box. opposite parallel of equal length right sides four 1. rectangle has. 2. Its sides are. 3. Its sides are. 4. It has angles. 82 hapter 11

11 ate: Put On Your Thinking ap! hallenging Practice 1. The fi gure is made up of two squares, one with 10-inch sides and the other with 6-inch sides. Find QR. P Q U QR T in. 2. The fi gure is made up of three identical squares with 3-inch sides. Find the total length of and FG. S R I H F G E FG in. hapter 11 83

12 Put On Your Thinking ap! Problem Solving 1. Look at the fi gure. What is the least number of squares that must be added to make a rectangle 2. raw line segments to divide the fi gure into three rectangles in three ways. fi rst way second way third way 84 hapter 11

13 ate: 3. ut out the shaded rectangles and squares. rrange them to fi t inside rectangle without overlapping. Then attach them with tape. hapter 11 85