Practice 7-2

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Name
Class
Date
Practice 7-2
Similar Polygons
Are the polygons similar? If they are, write a similarity statement, and give
the similarity ratio. If they are not, explain.
2.
X
A
6
5
12
10
R
Q
7
Y
20
—
3
Z
20
—
3
A
3.
4
4
S 3
T
5
B
14
B
4.
J
8
C
K
S
8
8
8
M
M
8
120
8
60
8
R
B
16
5
3
A
6. X
K
4
Y
?
10. MN
IJ = JK
9
9
L
4
4
N
21
M
W
4
6
M
Z
J
IJ = HK
12. MN
?
K
N
M
9. N ?
HI
11. HK
= LM
?
6
35
20
N
8. K ?
Z
C
LMNO M HIJK. Complete the proportions and congruence statements.
7. M ?
3
5
N
C
U
Y
K
12
8
120
60
L
5.
T
5
X
3
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1.
L
O
I
H
C
13.
14. P
Q
G
5 ft
A
6 ft
L
3.3 ft
B
E
x
3 in.
F
S
G
15.
1.5 cm
Z
4 cm
W
K
x
H
M
Y
X
R
8 in.
16. J
x
F
M
5 in.
15 m
L
x
O
P
6m
S 9m
N
Q
R
10 cm
E
G
kWXZ M kDFG. Use the diagram to find the following.
Z
17. the similarity ratio of WXZ and DFG
18. mZ
21. mG
2
19. DG
22. mD
Lesson 7-2 Practice
20. GF
23. WZ
3
W
37
4
X
D
6
F
Geometry Chapter 7
© Pearson Education, Inc., publishing as Pearson Prentice Hall.
Algebra The polygons are similar. Find the values of the variables.
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