2. LM Jeopardy Geometric Means Proportions Similar figures Parallel Lines Special Segments $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final Jeopardy

3. $100 Question from Geometric Means Find the geometric mean of 8 and 10

4. $100 Answer from Geometric Means What is 4 squ(5)

5. $200 Question from Geometric Means 15 is the geometric mean of 5 and what number?

6. $200 Answer from Geometric Means What is 45

7. $300 Question from Geometric Means Find the length of PS:

8. $300 Answer from Geometric Means What is squ(42)

9. $400 Question from Geometric Means Find the length of PR

10. $400 Answer from Geometric Means PR = 2 squ(3)

11. $500 Question from Geometric Means Find length of PQ

12. $500 Answer from Geometric Means What is 2 squ(6)

13. $100 Question from Proportions Find X:

14. $100 Answer from Proportions What is x = 20

15. $200 Question from Proportions Find y:

16. $200 Answer from Proportions What is y = 22.4

17. $300 Question from Proportions Set up the proportions for the three side lengths of the following similar triangles

18. $300 Answer from Proportions What is

19. $400 Question from Proportions Find K:

20. $400 Answer from Proportions What is k = -6.5

21. $500 Question from Proportions Find the value of AE assuming AB and ED are parallel:

22. $500 Answer from Proportions What is AE = 19.2

23. $100 Question from Similar Figures The two properties that similar figures have

24. $100 Answer from Similar Figures What are corresponding angles are congruent and corresponding sides proportional

25. $200 Question from Similar Figures The three ways to prove two triangles similar.

26. $200 Answer from Similar Figures What are AA~, SAS~, and SSS~

27. $300 Question from Similar Figures True/False: The following two figures are similar

28. $300 Answer from Similar Figures What is True

29. $400 Question from Similar Figures The length of the shortest side of the given similar figures

30. $400 Answer from Similar Figures What is 7.5

31. $500 Question from Similar Figures Identify all similar triangles and explain why they similar to each other

32. $500 Answer from Similar Figures What is

33. $100 Question from Parallel Lines Set up a proportion given that the lines are parallel

34. $100 Answer from Parallel Lines What is

35. $200 Question from Parallel Lines Find DB assuming DE is parallel to BC:

36. $200 Answer from Parallel Lines What is 5.333333

37. $300 Question from Parallel Lines Find X:

38. $300 Answer from Parallel Lines What is X = 3

39. $400 Question from Parallel Lines If AD ll BE ll CF, find y using the diagram below

40. $400 Answer from Parallel Lines What is y = 2.5

41. $500 Question from Parallel Lines ABC has vertices A(0,2), B(12,0), C(2,10). -Find the coordinates of the midpoint X of AB and Y of CB. -Determine if XY ll AC (show work!)

42. $500 Answer from Parallel Lines What is X(6,1); Y(7,5) XY is parallel to AC (m=4)

43. $100 Question from Special Segments Set up a proportion using the altitudes if triangle ABC~ triangle XYZ

44. $100 Answer from Special Segments What is

45. $200 Question from Special Segments True/False: The scale factor between the perimeter of two triangles is the same scale factor between the proportional sides

46. $200 Answer from Special Segments What is True

47. $300 Question from Special Segments Find the scale factor from triangle ABC to triangle XYZ if the triangles are similar

48. $300 Answer from Special Segments What is 2:3

49. $400 Question from Special Segments Assume ABD~ADC. If AD = 16, AC = 31, and DC = 23. Find the perimeter of triangle ABD (round everything to one decimal)

50. $400 Answer from Special Segments What is 36.1

51. $500 Question from Special Segments Set up a proportion and solve for XY

52. $500 Answer from Special Segments What is XY = 27

53. Final Jeopardy Given: Triangle ABC ~ Triangle PQR BD is the altitude of Triangle ABC QS is the altitude of Triangle PQR Prove:

54. Statement Reason 1. Given1. Given 2. AD perp BD; PS perp QS2. Def altitude 3. A(ADB) and A(PSQ) are rt angles3. Perp lines form 4 rt angles 4. A(ADB) congruent to A(PSQ)4. All rt angles congruent 5. A(A) congruent to A(P)5. Def Similar Figures 6. Triangle ADB ~ Triangle PSQ 6. AA~ 7. Conclusion7. Def Similar Figures