1. Solve for x.
(x/4) = (8/2)
2. Solve for y.
(25/y) = (5/15)
3. Solve for z.
(3/7) = (6/z)
4. Solve for x.
(4/5) = (x/9)
5. Find the value of x:
If (7/2) = (a/b), then (7/a) = x/b)
6. Find the value of x:
If (9/n) = (4/m), then {(4+n / n} = (x/m)
7. Referring to the figure, given AB/BD = AC/CE, find CE.
8. Referring to the figure, given MO/OQ = NP/PQ, find NP.
9. Referring to the figure, given EF/DF = FG/FH, find EF.
10. Referring to the figure, given AB/AC = AD/AE, find CE.
11. Referring to the figure, given ABCD ∼ WXYZ, find the scale factor of ABCD to WXYZ.
12. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the scale factor of WXYZ to ABCD.
13. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the value of s.
14. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the value of t.
15. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the value of u.
16. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the perimeter of polygon ABCD.
17. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the perimeter of polygon WXYZ.
18. Referring to the Fig. in Question #11, given ABCD ∼ WXYZ, find the ratio of the perimeter of ABCD to the perimeter of WXYZ.
19. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SSS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
20. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SSS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
21. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SSS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
22. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
23. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SSS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
24. Referring to the figure, are the triangles similar? If so state the postulate or theorem that can be used to prove that the triangles are similar.
a. triangles are not similar
b. triangles are similar; SSS similarity
c. triangles are similar; SAS similarity
d. triangles are similar; AA similarity
25. Referring to the figure, find the missing segment. YO/OB = AE/?
26. Referring to the Fig. in Question #25, find the missing segment. YB/OB = ?/ER
27. Referring to the Fig. in Question #25, find the missing segment.
?/AE = YB/YO
28. Referring to the Fig. in Question #25, find the missing segment. DR/? = DB/YB
29. Referring to the Fig. in Question #25, find the missing segment. DY/YO = DA/?
30. Referring to the Fig. in Question #25, find the missing segment.
?/AE = DO/YO
31. Referring to the figure, find the value of x.
32. Referring to the figure, find the value of x.
33. Referring to the figure, find the value of x.
34. The vertices of a polygon are given as follows: A(-1,2), B(3,1), C(1,-4); k = 2
Find the coordinates of the vertex A' of the image after a dilation having the given scale factor. Type your answers as a coordinate pair in this format: (x,y)
35. The vertices of a polygon are given as follows: P(-2,4), Q(4,2), R(4,0); S(-12,0); k = 0.5
Find the coordinates of the vertex P' of the image after a dilation having the given scale factor. Type your answers as a coordinate pair in this format: (x,y)