20:10 G docs.google.com Side c = 8. A 15-foot ladder leans against a building so that the angle between the ground and the ladder is 65. How high does the ladder reach up the side of the building? If necessary, round to the nearest hundredth of a foot. FOREST TRAIL ACADEMY | WWW.FORESTTRAILACADEMY.COM PRECALCULUS | RIGHT TRIANGLE TRIGONOMETRY | RIGHT TRIANGLE TRIGONOMETRY UNIT TEST Use the figure below to evaluate each trig 9. sinA function. 10. sinB 11. tanA 17 15 12. cotB a 13. secA 14. secB 15. CSCA Using the ratios of special right triangles, solve for the unknown sides of the given triangle. 16 17 . 5 42 30 450 Find the exact value of each trigonometric function. 18. sin 330 19. tan Tr/4 20. COS (-TT/3) FOREST TRAIL ACADEMY | WWW.FORESTTRAILACADEMY.COM Page 2 / 2 +20:09 G AA docs.google.com PRECALCULUS | RIGHT TRIANGLE TRIGONOMETRY | RIGHT TRIANGLE TRIGONOMETRY UNIT TEST Find the angle between 0 and 360 that is coterminal with the given angle. 1. 560 2. -75 Sketch and label each of the following angles in standard position. 3. 300 4. -120 5. 425 Use the given information to find the lengths of all sides of the right triangle. 6. CosB = 3/5 Side a = Side b = Side c = 7. tanA = 5/9 Side a = Side b = Side c = 8. A 15-foot ladder leans against a building so that the angle between the ground and the ladder is 65. How high does the ladder reach up the side of the building? If necessary, round to the nearest hundredth of a foot. FOREST TRAIL ACADEMY | WWW.FORESTTRAILACADEMY.COM PRECALCULUS | RIGHT TRIANGLE TRIGONOMETRY | RIGHT TRIANGLE TRIGONOMETRY UNIT TEST Use the figure below to evaluate each trig |9. sinA function