Download Triangles and Proportions and more Lecture notes Geometry in PDF only on Docsity!
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#40 Practice Test B
Triangles and Proportions
Name___________________________________ ID: 1
Date________________ Period____
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Find the missing length. The triangles in each pair are similar.
?
C
D
E
T S
U
F
G H
?
M^ L
State if the triangles in each pair are similar. If so, state how you know they are similar and
complete the similarity statement.
C^ B
D
H
G
BCD ~ ______
C
G
H
C
E^ D
CDE ~ ______
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(^3630) U T 50 60 G H F FGH ~ ______
3 5 C D 12 15 G H F FGH ~ ______ Solve for x****.
16 14 6 3 x + 3
2 x - 2 21 6 8 The polygons in each pair are similar. Find the missing side length.
B^15 A^? scale factor from A to B = 3 : 5
21 B^?^ A scale factor from A to B = 2 : 3 State if the polygons are similar.
8 4 8 4 40 20 40 20
4
6
6
12
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#40 Practice Test B
Triangles and Proportions
Name___________________________________ ID: 2
Date________________ Period____
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Find the missing length. The triangles in each pair are similar.
?^35
U V
L M
N
?
U
T
S
D E
C
State if the triangles in each pair are similar. If so, state how you know they are similar and
complete the similarity statement.
U
T
G
H
F
FGH ~ ______
U
B A
U
W^ V
UVW ~ ______
C
D
S
T
R
RST ~ ______
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78 121 (^154 ) U V W 65 55 K L UVW ~ ______ Solve for x****.
10 6 2 x - 1
2 x - 1 14 3 6 The polygons in each pair are similar. Find the missing side length.
35 A ? B scale factor from A to B = 5 : 6
? A 9 B scale factor from A to B = 1 : 3 State if the polygons are similar.
28 24 28 24 35 30 35 30
8 16 8 16 45 ° 20 40 20 40 125 °
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#40 Practice Test B
Triangles and Proportions
Name___________________________________ ID: 3
Date________________ Period____
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Find the missing length. The triangles in each pair are similar.
?
D
F E
T
U
V
R
S
?
G
F
H
State if the triangles in each pair are similar. If so, state how you know they are similar and
complete the similarity statement.
U^ V
M
N
L
LMN ~ ______
D 13
C
B
F E
G
EFG ~ ______
L
K
J
R
T S
RST ~ ______
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G H T S U UTS ~ ______ Solve for x****.
6 x - 2 2 3
14 4 2 x^ -^1 12 The polygons in each pair are similar. Find the missing side length.
5 A ? B scale factor from A to B = 1 : 4
14 A ? B scale factor from A to B = 2 : 3 State if the polygons are similar.
4 6 4 6 16 24 16 24
24 15 24 15 32 20 32 20
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#40 Practice Test B
Triangles and Proportions
Name___________________________________ ID: 4
Date________________ Period____
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Find the missing length. The triangles in each pair are similar.
G^ F
?
B
A
C
D C
B
?
N
M
State if the triangles in each pair are similar. If so, state how you know they are similar and
complete the similarity statement.
E 9
F
G
U T
S
UTS ~ ______
G F
L K
J
JKL ~ ______
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36 24 33 22 A C^ B 12 7 U T ABC ~ ______
B^ C A E F D FED ~ ______ Solve for x****.
36 18 8 2 x - 4
15 x + 1 10 16 The polygons in each pair are similar. Find the missing side length.
? A 24 B scale factor from A to B = 3 : 4
5 A ? B scale factor from A to B = 1 : 5 State if the polygons are similar.
6 6 6 6 100 ° 8 12 8 12 80 °
6 7 6 7 10 14 10 14
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#40 Practice Test B
Triangles and Proportions
Name___________________________________ ID: 5
Date________________ Period____
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Find the missing length. The triangles in each pair are similar.
C B
S T
R
U T
V
?
M
L
State if the triangles in each pair are similar. If so, state how you know they are similar and
complete the similarity statement.
F
D E
K
L
M
KLM ~ ______
E F
D
K L
M
KLM ~ ______
A^ B
S T
R
RST ~ ______
W
V U
A
B
C
ABC ~ ______
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20 10 6 2 x + 4
10 2 x - 14 5 1 The polygons in each pair are similar. Find the missing side length.
6 A ? B scale factor from A to B = 1 : 3
10 A ? B scale factor from A to B = 2 : 3 State if the polygons are similar.
16 10 16 10 40 25 40 25
24 12 24 12 28 16 28 16
