WorksheetsProportionality Theorems
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Solve for x.
a)
x = 5
b)
x = 3
c)
x = 14
d)
x = 1
2.
What is the value of X?
a)
X=4
b)
X=6
c)
X=3
d)
X=2
3.
If the triangles are similar, find x
a)
90
b)
60
c)
30
d)
15
4.
Find the scale factor from the smaller triangle to the bigger.
a)
2/3
b)
1/2
c)
1.5
d)
3
5.
Solve for DC
a)
1.5
b)
17.1
c)
8.4
d)
3.5
6.
Why are the triangles similar?
a)
AA~
b)
SAS~
c)
SSS~
d)
AAS~
7.
Find the missing length indicated. Write down your work.
a)
6
b)
10
c)
5
d)
12
8.
Find x.
a)
18
b)
21
c)
11.8
9.
Find the missing length indicated. Write down your work.
a)
30
b)
25
c)
45
d)
50
10.
Solve for x.
Write down your work.
a)
18
b)
12
c)
6.75
d)
85.3
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