1. Chapter Seven Review Project: Jeopardy Catherine Zheng Brandon Yao

2. Ho me 100 200 7.17.27.37.47.57.67.7 300 400 500

3. 7.1: 100 Find x. Answer

4. 7.2: 100 Can this make a right triangle? Answer

5. 7.3: 100 Complete the proportion and write a similarity statement: Answer

6. 7.4: 100 Find g and h. Write in simplest radical form. Answer

7. 7.5: 100 Find tan A and tan B. Answer

8. 7.6: 100 Use sine or cosine ratios to solve for x and y. Round to nearest 10 th. Answer

9. 7.7: 100 Solve the right triangle. Answer

10. 7.1: 200 Find x. Answer

11. 7.2: 200 Can this make a right triangle? Answer

12. 7.3: 200 Answer Complete the proportion and write a similarity statement:

13. 7.4: 200 Find m and n. Write in simplest radical form. Answer

14. 7.5: 200 Find x using the Tangent Ratio. Answer

15. 7.6: 200 Use sine or cosine ratios to solve for x and y. Round to nearest 10 th. Answer

16. 7.7: 200 Answer Solve the right triangle.

17. 7.1: 300 Find the area of the isosceles triangle. Answer

18. 7.2: 300 Does the side lengths for a triangle? Acute, right, or obtuse? Answer

19. 7.3: 300 Find y. Answer

20. 7.4: 300 Find w and v. Write in simplest radical form. Answer

21. 7.5: 300 Find x using the Tangent Ratio. Answer

22. 7.6: 300 Answer Use sine or cosine ratios to solve for x and y. Round to nearest 10 th.

23. 7.7: 300 Solve the right triangle. Answer

24. 7.1: 400 Find x. Answer 11 x

25. 7.2: 400 Fill the statement in with, or = if possible. Answer A B C DF E 12410 4 18 2 96 8 m<B + m<CU ? m<E + m<F.

26. 7.3: 400 Find x, y, and z. Answer y x 12 16 z

27. 7.4: 400 Answer Find x and y and write answer in simplest radical form. 150° yx 4 2

28. 7.5: 400 Find the area of the triangle. Answer 7 22° x

29. 7.6: 400 Find sin X and cos X. Round to 4 decimal places. Answer Y Z X 3 4 5

30. 7.7: 400 <A is an acute angle in a right triangle. Find m <A [round to the nearest 10 th ]. Answer cos A = 0. 81

31. 7.1: 500 Find x. Answer 14 x 1315

32. 7.2: 500 Write all true forms of the Pythagorean Thereom Answer

33. 7.3: 500 Find FH and the area of the triangle. Answer F EG 57 H

34. 7.4: 500 Answer Find x and y. Write in simplest radical form. 30° 60° x y 8

35. 7.5: 500 Find y and z. Round to the nearest 10 th. Answer 45° 82 z y 28°

36. 7.6: 500 Find the missing side length and sin X and cos X. Round to 4 decimal places. Answer X Y Z 56 65

37. 7.7: 500 If sin A = ½ √ 2, what is m<A? If sin B = ½ √ 3, what is m<B? Answer

38. 7.1: 100 Answer x = 50

39. 7.1: 200 Answer x = 60

40. 7.1: 300 Answer A = 240 ft 2

41. 7.1: 400 Answer 11√2

42. 7.1: 500 Answer √168.75

43. 7.2: 100 Answer Not a right triangle

44. 7.2: 200 Answer Right triangle

45. 7.2: 300 Answer Triangle, acute

46. 7.2: 400 Answer <

47. 7.2: 500 Answer a 2 + b 2 = c 2, c 2 – b 2 = a 2, c 2 - a 2 = b 2

48. 7.3: 100 Answer Triangle ABD ~ Triangle BDC ~ Triangle ABC; DB

49. 7.3: 200 Answer Triangle PSQ ~ Triangle QSR ~ Triangle PQR; RP

50. 7.3: 300 Answer y = 4.5

51. 7.3: 400 Answer x = 9, y = 15, z = 20

52. 7.3: 500 Answer x = √35, A = 6√35

53. 7.4: 100 Answer g = 9, h = 9√3

54. 7.4: 200 Answer m = 5√3, n = 10

55. 7.4: 300 Answer v = 20, w = 10

56. 7.4: 400 Answer x = 2√2, y = 2√6

57. 7.4: 500 Answer x = 4, y = (4√3)/3

58. 7.5: 100 Answer tan A = 3/5, 0.6; tan B = 5/3, 1.6667

59. 7.5: 200 Answer x = 6.1

60. 7.5: 300 Answer x = 16.5

61. 7.5: 400 Answer A = 60.6

62. 7.5: 500 Answer y = 82, z = 154.2

63. 7.6: 100 Answer x = 12.8, y = 15.1

64. 7.6: 200 Answer x = 7.5, y = 7.7

65. 7.6: 300 Answer x = 16.0, y = 16.5

66. 7.6: 400 Answer ___ ZX = 33, sin X = 56/65 or 0.8615, cos X = 33/65 or 0.5077

67. 7.6: 500 Answer sin X = 3/5 or 0.6000, cos X = 4/5 or 0.8000

68. 7.7: 100 Answer DE = 13, < E = 38.6598 o, < D = 51.3401 o

69. 7.7: 200 Answer GH = √85, < H = 40.6012 o, < G = 49.3987 o

70. 7.7: 300 Answer AB = 10.5654, AC = √513.3711, < B = 65 o

71. 7.7: 400 Answer m<A = 5.9 o

72. 7.7: 500 Answer m<A= 45° and m<B= 60°

73. A boat in calm seas travels 30 kilometers east and 45 kilometers north. Find the distance and direction of the trip, relative to the north. Round your answer to the nearest tenth. Answer

74. 54.1 kilometers, 33.7 o North