Answer Key. Lesson 7.1. Study Guide
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3 Answer Key Lesson 7.1 Study Guide 1. leg; hypotenuse; 3 Ï } hypotenuse; leg; 20 Ï } 6 5. leg; 5 Ï } 3 6. hypotenuse; yd mi , 12, 13; 130 cm 10. 7, 24, 25; 96 in.
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6 Answer Key Lesson 7.2 Study Guide 1. right triangle 2. right triangle 3. not a right triangle 4. yes; right 5. yes; obtuse 6. yes; acute 7. yes; obtuse 8. yes; obtuse 9. yes; right
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9 Answer Key Lesson 7.3 Study Guide } } Ï } Ï } 6
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12 Answer Key Lesson 7.4 Study Guide Ï } Ï }
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15 Answer Key Lesson 7.5 Study Guide 1. tan A < ; tan B tan A < ; tan B < x 5 3 Ï } 3 ; x < 5.2; the results are the same.
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18 Answer Key Lesson 7.6 Study Guide 1. sin A < ; sin B < sin A < ; sin B < cos A < ; cos B < cos A < ; cos B <
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21 Answer Key Lesson 7.7 Study Guide angle measures: 298, 618, 908; side lengths: 21, 37.9, angle measures: 238, 678, 908; side lengths: 6.4, 15, 16.3
Trigonometric Ratios TEACHER NOTES. About the Lesson. Vocabulary. Teacher Preparation and Notes. Activity Materials
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