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WorksheetsSimilar Figures Finding Side Length Ratio
Total questions: 23
Worksheet time: 28mins
Name
Class
Date
1.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
2.
Sides in similar figures must be proportional.
a)
True
b)
False
3.
Choose the similarity statement for the triangles.
a)
ΔMNL ∼ ΔOPQ
b)
ΔNOM ∼ ΔPQL
c)
ΔLMN ∼ ΔPQO
d)
ΔMLN ∼ ΔPQO
4.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
5.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
6.
What is the scale factor?
a)
4
b)
.25
c)
5/7
d)
21
7.
What is the scale factor?
a)
1/2
b)
7/3
c)
2
d)
10/3
8.
What is the scale factor from triangle ABC to triangle DEF?
a)
2
b)
3/2
c)
2/3
d)
1/2
9.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
10.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
11.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
12.
Find missing side
a)
5
b)
7
c)
9
d)
11
13.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
14.
The pair of figures is similar. Find the missing side.
a)
x = 1
b)
x = 3
c)
x = 9
d)
x = 5
15.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
16.
Solve the proportion:
a)
15
b)
5
c)
10
d)
12
17.
a)
6.25
b)
16
c)
4
d)
3.6
18.
Which ratio is proportional to the ratio 1/5?
a)
2/5
b)
2/10
c)
5/1
d)
15/20
19.
Are the two ratios proportional?
a)
YES
b)
NO
20.
For the proportion, what common product do you get when cross-multiplying?
a)
148
b)
167
c)
112
d)
224
21.
a)
27
b)
12
c)
1.333
d)
3.67
22.
a)
3
b)
5.3
c)
1.08
d)
27
23.
a)
10.8
b)
7.5
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