TRIG WORKSHEET—ANGLES NAME



TRIG WORKSHEET—ANGLES NAME __________________

I. Sketch each of the following angles in standard position.

1. [pic] 2. [pic] 3. [pic] 4. [pic]

II. Determine the quadrant in which the terminal side of the angle lies.

5. [pic] ________ 6. [pic] __________ 7. [pic] ________

8. [pic] ________ 9. [pic] __________ 10. [pic] ________

11. [pic] ________ 12. [pic] __________ 13. 3.5 ________

14. –1 _________

III. Give 2 coterminal angles, one positive and one negative for each of the following.

15. [pic] ________ ________ 16. [pic] ________ ________

17. [pic] ________ ________ 18. [pic] ________ ________

19. [pic] ________ ________ 20. [pic] ________ ________

21. [pic] ________ ________ 22. [pic] ________ ________

IV. Express each of the following in radian measure. Leave your answer in terms of [pic].

23. [pic] ________ 24. [pic] ________ 25. [pic] ________

26. [pic] ________ 27. [pic] ________ 28. [pic] ________

V. Express each of the following in degree measure.

29. [pic] ________ 30. [pic] ________ 31. [pic] _______

VI. Find the angle in radian measure between 0 and [pic] which is coterminal with the following.

32. [pic] ________ 33. [pic] ________ 34. [pic] ________

35. [pic] ________ 36. [pic] ________ 37. [pic] ________

38. [pic] ________

VII. Find the reference angle for each of the following.

39. 2080 __________ 40. [pic] ____________ 41. [pic] ___________

42. – 2920 __________ 43. [pic] ___________ 44. – 4450 ________

45. [pic] _________ 46. 5170 ___________ 47. – 1650 ________

48. [pic] __________ 49. 3220 ___________ 50. [pic]___________

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