2. Jeopardy Math Chapter 7

3. 400 200 1000 800 600 Always, Sometimes, Never Parallel lines ~ Triangles~ PolygonsRatio/ Proportions Final Jeopardy

4. Ratio/ Proportions 200 Solve for x.

5. Answer 200 Ratio/ Proportions X = 40

6. Ratio/ Proportions 400 Solve for x.

7. Answer 400 Ratio/ Proportions X = 63 ½

8. Ratio/ Proportions 600 Kaci buys $20 worth of school supplies and Zak buys $50 worth of school supplies. What is the ratio of what Kaci bought to the total spent on school supplies?

9. Answer 600 Ratio/ Proportions Ratio 2:7

10. Ratio/ Proportions 800 If the length to width ratio of a standard window is 8:9, then how long is my window if it is 3 ½ ft wide?

11. Answer 800 Ratio/ Proportions Width: 3 1/9 ft

12. Ratio/ Proportions 1000 The ratio of the side lengths of triangle XYZ are 2:3:5 (XY:YZ:XZ). Find x Y 4x 18 X 3x +21 Z

13. Answer 1000 Ratio/ Proportions X = 3

14. ~ Polygons 200 Similar polygons have __________ angles and __________ sides.

15. Answer 200 ~ Polygons Congruent, proportional

16. ~ Polygons 400 Draw two similar quadrilaterals.

17. Answer 400 ~ Polygons Answers need all congruent angles and all sides the same proportion.

18. ~ Polygons 600 Quad FGHI ~ Quad TUVW, GH=16, HI=10, VW=22, find UV.

19. Answer 600 ~ Polygons UV=35 1/5

20. ~ Polygons 800 The perimeter of triangle XYZ is 32. Find x. Y X 10 Z B x – 1 x – 8 A 6 C

21. Answer 800 ~ Polygons Perimeter of triangle ABC is 19.2 so x = 111/10

22. ~ Polygons 1000 In both sets, which two triangles are similar and why? A. B. 10 65 18 35 12 10 65 18 35 12 29 73 6 7.2 65 45 4.8 5 9 35 80 6 78 29 75 95

23. Answer 1000 ~ Polygons A.) 1 st and 3 rd SAS B.) 1 st and 2 nd AA

24. ~ Triangles 200 The three ways to prove similar triangles are….

25. Answer 200 ~ Triangles AA, SAS, SSS

26. ~ Triangles 400 Draw two similar triangles using SAS.

27. Answer 400 ~ Triangles Answers will vary.

28. ~ Triangles 600 Find x. Tri ABC ~ Tri DEF. B FQ D x 11 x+2 9 A P C E

29. Answer 600 ~ Triangles X = 9

30. ~ Triangles 800 Tri ABC ~ Tri XYZ. Find x. BY x–16 16 A 21 D C X x V Z

31. Answer 800 ~ Triangles x = 28

32. ~ Triangles 1000 Find x. 65 x 10

33. Answer 1000 ~ Triangles X = 4 6/11

34. Parallel lines 200 In a triangle, if a segment that hits the triangle on two sides is parallel to a side of the triangle, then _________________________________.

35. Answer 200 Parallel lines it cuts the segments into proportional parts.

36. Parallel lines 400 Find x. 9 14 x + 2 x

37. Answer 400 Parallel lines X = 7

38. Parallel lines 600 Find x. 6 8 x 10

39. Answer 600 Parallel lines x = 1 ½

40. Parallel lines 800 Find x so that BD || AE. A B C D E x + 1 10 3x 12

41. Answer 800 Parallel lines X = 2/3

42. Parallel lines 1000 Find x. 6x4x 10x 16

43. Answer 1000 Parallel lines X = 2 2/5

44. Always, Sometimes,Never 200 Isosceles triangles are __________ similar.

45. Answer 200 Always, Sometimes,Never Sometimes

46. Always, Sometimes,Never 400 Similar pentagons are __________ congruent.

47. Answer 400 Always, Sometimes,Never Sometimes

49. Always, Sometimes,Never 600 Congruent polygons are __________ similar.

50. Answer 600 Always, Sometimes,Never Always

51. Always, Sometimes,Never 800 Isosceles right triangles are __________ similar.

52. Answer 800 Always, Sometimes,Never Always

53. Always, Sometimes,Never 1000 If two corresponding angles of two rhombi are congruent, then the rhombi are __________ similar.

54. Answer 1000 Always, Sometimes,Never Always

55. Final Jeopardy Draw two triangles that are similar by SAS~

56. Final Jeopardy Answer