2. Jeopardy Ratios/Propo rtions Solve for x Similar Polygons Similar Triangles Misc. $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final Jeopardy

3. $100 Question from “Ratios/Proportions”

4. $100 Answer from “Ratios/Proportions”

5. $200 Question from “Ratios/Proportions” Find the missing quantity if 25:30 = x:72

6. $200 Answer from “Ratios/Proportions”

7. $300 Question from “Ratios/Proportions” The ratio of the measures of three sides of a triangle is 2:5:4, and its perimeter is 165 units. Find the measure of each side of the triangle.

8. $300 Answer from “Ratios/Proportions”

9. $400 Question from “Ratios/Proportions” Two complementary angles have the ratio of 2:8. What is the measure of the larger angle?

10. $400 Answer from “Ratios/Proportions”

11. $500 Question from “Ratios/Proportions” Jane jogs the same path every day in the winter to stay in shape for track season. She runs at a constant rate and she spends a total of 39 minutes jogging. If the ratio of times of the four legs of the jog is 3:5:1:4, how long does the second leg of the jog take her?

12. $500 Answer from “Ratios/Proportions” 3x + 5x + x + 4x = 39 13x = 39 x = 3 5(3) = 15 minutes

13. $100 Question from“Solve for x” The ratio of a rectangle’s length to its width is 5:3. If the perimeter of the rectangle is 144 inches, what is the area of the rectangle?

14. $100 Answer from “Solve for x”

15. $200 Question from “Solve for x” Charlie surveyed 20 members of his class and determined that 12 of them had a pet. If 36 people have pets in Charlie’s class, how many total people are in his class?

16. $200 Answer from “Solve for x”

17. $300 Question from “Solve for x” In the picture below, Triangle ADE is similar to Triangle ABC. Find EC.

18. $300 Answer from “Solve for x”

19. $400 Question from “Solve for x” Find x if Triangle TFV is similar to Triangle ECV

20. $400 Answer from “Solve for x”

21. $500 Question from “Solve for x” Bobby and Charlie have pools that are similarly shaped. Charlie’s pool has a length of 15 feet and has a perimeter of 45 feet. If Bobby’s pool has a length of 12 feet, what is the perimeter of his pool?

22. $500 Answer from “Solve for x”

23. $100 Question from “Similar Polygons” List all pairs of congruent angles and write a proportion that relates the corresponding sides for the pair of similar polygons

24. $100 Answer from “Similar Polygons”

25. $200 Question from “Similar Polygons” Are the following figures similar? If so write a similarity statement and scale factor (left to right). If not, explain why.

26. $200 Answer from “Similar Polygons” They are not similar because the angles are not congruent!

27. $300 Question from “Similar Polygons” 1. Are the given polygons similar? 2. Find x assuming they are

28. $300 Answer from “Similar Polygons” We can not prove that they are similar** Note: Angle Angle Similarity only works with triangles!

29. $400 Question from “Similar Polygons” The given polygons are similar. Find x.

30. $400 Answer from “Similar Polygons”

31. $500 Question from “Similar Polygons”

32. $500 Answer from “Similar Polygons”

33. $100 Question from “Similar Triangles” Are the given triangles similar? Why or why not?

34. $100 Answer from “Similar Triangles”

35. $200 Question from “Similar Triangles” Are the following triangles similar? Why or why not?

36. $200 Answer from “Similar Triangles”

37. $300 Question from “Similar Triangles” Is Triangle LMN similar to Triangle LPQ? Why or why not?

38. $300 Answer from “Similar Triangles” NOPE– we do not have SAS similarity because the angle is not the included angle! (We have ASS instead which we know is NO good!)

39. $400 Question from “Similar Triangles” Are the given triangles congruent? If so, find NM and LM. If not,explain why.

40. $400 Answer from “Similar Triangles”

41. $500 Question from “Similar Triangles” A lighthouse casts a 128-foot shadow. A nearby lamppost that measures 5 feet 3 inches casts an 8 foot shadow. What is the height of the lighthouse?

42. $500 Answer from “Similar Triangles”

43. $100 Question from “Misc.” Assume that the given polygons below are similar. Find the value of x and y. What is the scale factor between them (Left to Right)

44. $100 Answer from “Misc.”

45. $200 Question from “Misc.” Ms. Stonebraker decided to take a cooking class over Christmas break. If she ended up paying $30.00 for 5 classes, how much would she end up paying if she wanted to enroll in 20 classes?

46. $200 Answer from “Misc.”

47. $300 Question from “Misc.” The given triangles are similar. Find x.

48. $300 Answer from “Misc.”

49. $400 Question from “Misc.”

50. $400 Answer from “Misc.”

51. $500 Question from “Misc.” Charlie, Joey and Billy all like to collect stamps. In ratio of stamps they have is 3:4:5. If Charlie has 27 stamps total, how many stamps to the boys have all together?

52. $500 Answer from “Misc.”