2. 100 200 300 400 7.1b7.27.37.4 Trigonometry 7.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 Credits 7.5 100 200 300 400 500 600

3. 7.1- 100- 100 Answer Solve for x: 3 3 x 45

4. 7.1 - 200 - 200 Answer Solve for x: 5 5 x 45

5. 7.1- 300- 300 Answer Solve for x and y: x y 8 45

6. 7.1- 400- 400 Answer Solve for x and y: x y 7 45

7. 7.1 - 500 - 500 Answer Solve for x and y: x y 8 45

8. 7.1- 600- 600 Answer Find the length of the diagonal of a square that has an area of 25in²

9. 7.1- 100 Answer- 100 Answer Answer: Solve for x: 3 3 x 45

10. 7.1- 200 Answer- 200 Answer Answer: Solve for x: 5 5 x 45

11. 7.1- 300 Answer- 300 Answer Answer: x = 8, y = 8 Solve for x and y: x y 45 8

12. 7.1- 400 Answer- 400 Answer Answer: x = y = Solve for x and y: x y 7 45

13. 7.1- 500 Answer- 500 Answer Answer: x = y = Solve for x: x y 8 45

14. 7.1- 600 Answer- 600 Answer Answer: in Find the length of the diagonal of a square that has an area of 25in²

15. 7.2 - 100 - 100 Answer Solve for x and y: 30 60 y 2 x

16. 7.2 - 200 - 200 Answer Solve for x and y: 30 60 y 5 x

17. 7.2- 300- 300 Answer Solve for x and y: 30 60 y x 6

18. 7.2 – 400 Daily Double– 400 Daily Double Answer Solve for x and y: 30 60 y x 36

19. 7.2- 500- 500 Answer Solve for x and y: 30 60 x y

20. 7.2- 600- 600 Answer Find the length of the altitude of an equilateral triangle with sides of 10 inches.

21. 7.2 - 100 Answer - 100 Answer Answer: x = 4, y =2 Solve for x and y: 30 60 y 2 x

22. 7.2 - 200 Answer - 200 Answer Answer: x = 10, y = 5 Solve for x and y: 30 60 y 5 x

23. 7.2 - 300 Answer - 300 Answer Answer: x = 3, y = Solve for x and y: 30 60 y x 6

24. 7.2 - 400 Answer Daily Double - 400 Answer Daily Double Answer: x = 18, y = Solve for x and y: 30 60 y x 36

25. 7.2 - 500 Answer- 500 Answer Answer: x = 7, y = 14 Solve for x and y: 30 60 x y

26. 7.2 - 600 Answer- 600 Answer Answer: Find the length of the altitude of an equilateral triangle with sides of 10 inches.

27. 7.3 – 100– 100 Answer Find tanA A B C 3 4 5

28. 7.3 - 200- 200 Answer Find tanB A B C 3 4 5

29. 7.3 – 300 – 300 Answer Solve for x: x 12 40

30. 7.3 - 400- 400 Answer Solve for x: 40 x 70

31. 7.3 - 500- 500 Answer Solve for x: 40 x 10

32. 7.3 - 600- 600 Answer Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of the opposite side.

33. 7.3 - 100 Answer- 100 Answer Answer: tanA = 3/4 Find tanA A B C 3 4 5

34. 7.3 - 200 Answer- 200 Answer Answer: tan B = 4/3 Find tanB A B C 3 4 5

35. 7.3 - 300 Answer- 300 Answer Answer: x = 10.07 Solve for x: x 12 40

36. 7.3 - 400 Answer- 400 Answer Answer: x = 14.56 Solve for x: 40 x 70

37. 7.3 - 500 Answer- 500 Answer Answer: 14.04° Solve for x: 40 x 10

38. 7.3 - 600 Answer - 600 Answer Answer: 4.2 in Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of the opposite side.

39. 7.4- 100- 100 Answer Find the sinA A B C 3 4 5

40. 7.4 - 200- 200 Answer Find the cos B A B C 3 4 5

41. 7. 4- 300- 300 Answer Solve for x: 59 x 28

42. 7.4 - 400- 400 Answer Solve for x: 72 x 40

43. 7.4 - 500- 500 Answer Solve for x: x 5 23

44. 7.4 – 600 Daily Double– 600 Daily Double Answer Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle of elevation?

45. 7.4 - 100 Answer- 100 Answer Answer: 3/5 Find the sinA A B C 3 4 5

46. 7.4 - 200 Answer- 200 Answer Answer: 3/5 Find the cosB A B C 3 4 5

47. 7.4 - 300 Answer Answer: x = 24 Solve for x: 59 x 28

48. 7.4 - 400 Answer- 400 Answer Answer: x = 12.36 Solve for x: 72 x 40

49. 7.4 - 500 Answer- 500 Answer Answer: x = 12.6° Solve for x: x 5 23

50. 7.4 - 600 Answer Daily Double- 600 Answer Daily Double Answer: 44.4° Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle of elevation?

51. 7.5 - 100 - 100 Answer A hot air balloon over Park City, UT is 760 feet above the ground. The angle of depression from the balloon to an observer is 5.25°. Assuming the ground is flat, how far is the observer from the point on the ground directly under the balloon?

52. 7.5- 200 Daily Double- 200 Daily Double Answer The angle of elevation of a space shuttle from Cape Canaveral is 17° when the shuttle is directly over a ship 12 miles downrange. What is the altitude of the shuttle when it is directly over the ship?

53. 7.5- 300- 300 Answer A ranger spots a fire from a 73 foot tower in Yellowstone National park. She measures the angle of depression to be 15°. How far is the fire from the tower?

54. 7.5- 400- 400 Answer The angle of elevation of the top of the Ulm Cathedral from a point 300 feet away from the base of the steeple on level ground is 60°. Find the height of the cathedral.

55. 7.5- 500- 500 Answer A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?

56. 7.5 - 600 Answer The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?

57. 7.5- 100 Answer- 100 Answer Answer: 8271.02 ft A hot air balloon over Park City, UT is 760 feet above the ground. The angle of depression from the balloon to an observer is 5.25°. Assuming the ground is flat, how far is the observer from the point on the ground directly under the balloon?

58. 7.5- 200 Daily Double Answer- 200 Daily Double Answer Answer: 3.7 miles The angle of elevation of a space shuttle from Cape Canaveral is 17° when the shuttle is directly over a ship 12 miles downrange. What is the altitude of the shuttle when it is directly over the ship?

59. 7.5- 300 Answer- 300 Answer Answer: 272.4 ft A ranger spots a fire from a 73 foot tower in Yellowstone National park. She measures the angle of depression to be 15°. How far is the fire from the tower?

60. 7.5- 400 Answer- 400 Answer Answer: 259.8 ft The angle of elevation of the top of the Ulm Cathedral from a point 300 feet away from the base of the steeple on level ground is 60°. Find the height of the cathedral.

61. 7.5- 500 Answer- 500 Answer Answer: 3.9 ft A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?

62. 7.5- 600 Answer- 600 Answer Answer: 3075.6 ft The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?

63. 7.6- 100 Answer

64. 7.6- 200 Answer

65. 7.6- 300 Answer

66. 7.6- 400 Answer

67. 7.6- 500 Answer

68. 7.6- 600 Answer Verify:

69. 7.6- 100 Answer Answer:

70. 7.6- 200 Answer Answer:

71. 7.6- 300 Answer Answer:

72. 7.6- 400 Answer Answer:

73. 7.6- 500 Answer Answer:

74. 7.6- 600 Answer Answer: Verify: Use Pythagorean identity