1. 1 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Ratios/ Proportions Similar Polygons Similar Triangles Proportionality Theorems

2. 2 Simplify the ratio 5 ft : 20 in

3. 3 3 : 1

4. 4 A triangle’s angle measures are in the extended ratio of 1 : 3 : 5. Find the measures of the angles

5. 5

6. 6 Solve the proportion:

7. 7

8. 8 The ratio of two side lengths for the triangle is given. Solve for r.

9. 9 5

10. 10 Use the given areas to find XY

11. 11 15 in.

12. 12 Write a similarity statement

13. 13

14. Find the scale factor from FGHJK to ABCDE. Then find the value of x. 14

15. 15 Scale factor x = 12

16. 16 Find the perimeter of ABCDE

17. 17 Perimeter = 46

18. 18 Write a similarity statement for the two quadrilaterals

19. 19

20. 20 Solve for x.

21. 21 x = 24

22. 22 Name the three postulates used to prove that two triangles are similar.

23. 23 AA~ SAS~ SSS~

24. 24 1. Are the triangles similar? Yes/No 2. If yes, write a reason. 3. If yes, write a similarity statement.

25. 25 1.Yes, they are similar 2.AA~ 3.

26. 26 Find the value of x that makes

27. 27 x = 7

28. 28 What reason would you use to prove that ?

29. 29 Either SAS~ or SSS~

30. 30

31. 31 C. 80 feet tall

32. 32 Draw a picture illustrating the TRIANGLE PROPORTIONALITY THEOREM

33. 33

34. 34 Find RQ. x

35. 35 RQ = 6

36. 36 Find AB.

37. 37 AB = 19.2

38. 38 Find the value of q.

39. 39 q = 9

40. 40 Find AB.

41. 41 AB = 9

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