2. 100 200 300 400 9.29.39.4Review Applied Math II 9.1 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 100 200 300 400 500 600 Credits

3. 9.1 - 100 - 100 Answer Write the ratio in simplest form.

4. 9.1- 200- 200 Answer Write the ratio in simplest form.

5. 9.1- 300- 300 Answer Solve the proportion for x.

6. 9.1- 400- 400 Answer Solve the proportion for x.

7. 9.1- 500- 500 Answer Write the ratio in simplest form: 6 inches to 2 feet

8. 9.1 - 600 Answer If Amy can drive her car 320 miles on 8 gallons of gas, how many gallons will it take her to drive 500 miles?

9. 9.1- 100 Answer- 100 Answer Answer: Write the ratio in simplest form.

10. 9.1- 200 Answer- 200 Answer Answer: Write the ratio in simplest form.

11. 9.1- 300 Answer- 300 Answer Answer: x = 10 Solve the proportion for x.

12. 9.1- 400 Answer- 400 Answer Answer: x = 9 Solve the proportion for x.

13. 9.1- 500 Answer- 500 Answer Answer: Write the ratio in simplest form: 6 inches to 2 feet

14. 9.1- 600 Answer- 600 Answer Answer: 12.5 gallons If Amy can drive her car 320 miles on 8 gallons of gas, how many gallons will it take her to drive 500 miles?

15. 9.2- 100- 100 Answer Define similar.

16. 9.2 - 200 - 200 Answer Determine if the two polygons are similar. Justify your answer. 5 5 12 55 7 7

17. 9.2- 300- 300 Answer Determine if the two polygons are similar. Justify your answer. 100 80 100 80 8 8 8 8 3 3 3 3

18. 9.2- 400- 400 Answer Determine if the two polygons are similar. Justify your answer. 5 5 5 5 3 3 3 3

19. 9.2 - 500 - 500 Answer Given that the polygons are similar, find the values of x and y. 449y 18 12 8 x

20. 9.2- 600- 600 Answer Randy is drawing a scale model of a living room that she is going to redecorate. If ¼ inch on the drawing represents 10 inches, find the measure of the actual room if the drawing is 8 inches by 7 inches.

21. 9.2- 100 Answer- 100 Answer Answer: same shape, but not always the same size Define similar.

22. 9.2- 200 Answer- 200 Answer Answer: NO, because the sides are not proportional. Determine if the two polygons are similar. Justify your answer. 5 5 12 55 7 7

23. 9.2- 300 Answer- 300 Answer Answer: YES, the sides are proportional and the angles are congruent Determine if the two polygons are similar. Justify your answer. 100 80 100 80 8 8 8 8 3 3 3 3

24. 9.2- 400 Answer- 400 Answer Answer: NO, because the angles are not congruent Determine if the two polygons are similar. Justify your answer. 3 3 3 3 5 5 5 5

25. 9.2- 500 Answer- 500 Answer Answer: x = 27, y = 9 Given that the polygons are similar, find the values of x and y. 449y 18 12 8 x

26. 9.2- 600 Answer- 600 Answer Answer: 320 in by 280 in Randy is drawing a scale model of a living room that she is going to redecorate. If ¼ inch on the drawing represents 10 inches, find the measure of the actual room if the drawing is 8 inches by 7 inches.

27. 9.3 - 100 - 100 Answer Name the three ways that you can prove two triangles are similar.

28. 9.3 - 200 - 200 Answer Complete the similarity statement. A BC D E F

29. 9.3- 300- 300 Answer Complete the similarity statement. 2 5 6 10 40 X Y Z L M N

30. 9.3 - 400- 400 Answer Given the two triangles are similar, find the value of x. 99 6 12 x

31. 9.3- 500- 500 Answer Given the two triangles are similar solve for x. 4 8 6 X + 2

32. 9.3- 600- 600 Answer Given the two triangles are similar, solve for x and y. 10 50 2 3 x 20 y

33. 9.3 - 100 Answer - 100 Answer Answer: AA, SSS, SAS Name the three ways that you can prove two triangles are similar.

34. 9.3 - 200 Answer - 200 Answer Answer: DEF, AA Complete the similarity statement. A BC D E F

35. 9.3 - 300 Answer - 300 Answer Answer: LMN by SAS Complete the similarity statement. 2 5 6 10 40 10 X Y Z L M N

36. 9.3 - 400 Answer - 400 Answer Answer: x = 8 Given the two triangles are similar, find the value of x. 99 6 12 x

37. 9.3 - 500 Answer- 500 Answer Answer: x = 10 Given the two triangles are similar solve for x. 4 8 6 X + 2

38. 9.3 - 600 Answer- 600 Answer Answer: x = 15, y = 4 Given the two triangles are similar, solve for x and y. 10 50 2 3 x 20 y

39. 9.4 – 100– 100 Answer Complete the proportion. A B C DE

40. 9.4 - 200- 200 Answer Complete the proportion. A B C DE

41. 9.4 – 300 – 300 Answer Complete the proportion. A B C DE

42. 9.4 - 400- 400 Answer Solve for x. 4 6 6 x

43. 9.4 - 500- 500 Answer Solve for x. 5 6 x 12

44. 9.4 - 600- 600 Answer Solve for x. x 8 x + 4 12

45. 9.4 - 100 Answer- 100 Answer Answer: AE Complete the proportion. A B C DE

46. 9.4 - 200 Answer- 200 Answer Answer: BC Complete the proportion. A B C DE

47. 9.4 - 300 Answer- 300 Answer Answer: AC Complete the proportion. A B C DE

48. 9.4 - 400 Answer- 400 Answer Answer: x = 5 Solve for x. 4 6 6 x

49. 9.4 - 500 Answer- 500 Answer Answer: x = 5 Solve for x. 5 6 x 12

50. 9.4 - 600 Answer - 600 Answer Answer: x = 8 Solve for x. x 8 x + 4 12

51. Review- 100- 100 Answer Find the sinA A B C 3 4 5

52. Review - 200- 200 Answer Classify the angle.

53. Review - 300- 300 Answer If <ABC = 82° and <ABD = 40° find m <DBC A B C D

54. Review - 400- 400 Answer Two angles are complementary. One angle is twice as big as the other. Find both angles.

55. Review - 500- 500 Answer Find the midpoint of (-3,2) and (5, 8)

56. Review- 600- 600 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?

57. Review - 100 Answer- 100 Answer Answer: 3/5 Find the sinA A B C 3 4 5

58. Review - 200 Answer- 200 Answer Answer: obtuse Classify the angle.

59. Review - 300 Answer Answer: 42° If <ABC = 82° and <ABD = 40° find m <DBC A B C D

60. Review - 400 Answer- 400 Answer Answer: 30° and 60° Two angles are complementary. One angle is twice as big as the other. Find both angles.

61. Review - 500 Answer- 500 Answer Answer: (1,5) Find the midpoint of (-3,2) and (5, 8)

62. Review - 600 Answer- 600 Answer 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?