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CCGPS Geometry 2 - Right Triangle Trigonometry 2.1 – Homework Name: _____________________________________ Date: ______________________ Find these trigonometric values to the nearest hundredth. 1. sin 65°________ 2. cos 18°________ 3. tan 35°________ 4. cos 72°________ 5. tan 10°________ 6. cos 40°________ Find angle A to the nearest tenth. 7. cos A = 0.3420 _________ 8. sin A = 0.5150 _________ 9. tan A = 0.7536 _________ 10. tan A = 11.4301 _________ 11. cos A = 0.6428 _________ 12. sin A = 0.9781 _________ Find angle A to the nearest degree. 13. tan A = 4.2274 _________ 14. sin A = 0.5328 _________ 15. cos A = 0.9740 _________ 16. cos A = 0.5630 _________ 17. tan A = 0.2947 _________ 18. sin A = 0.7815 _________ Find the missing side length of the right triangle using the Pythagorean Theorem. Then, state the three trig ratios for A (leave all answers in fraction form with 3 ratios for each problem) and find angle A using one of those ratios. 18. 19. 20.