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Similar Triangles Review

Total questions: 15

Worksheet time: 27mins

Name
Class
Date
1.

In similar Triangles, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

a)

congruent, proportional

b)

proportional, congruent

c)

congruent, congruent

d)

proportional, proportional

2.
If two figures are similar their angles are______.
a)
proportional
b)
congruent
c)
supplementary
d)
complementary
3.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
4.
The triangles are similar, solve for the question mark.
a)
8
b)
12.5
c)
18
d)
24
5.
Find side length X.
a)
16
b)
18
c)
2.4
d)
15
6.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
7.
To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?
a)
10
b)
12
c)
15
d)
18
8.
State the postulate that proves these triangles are similar.
a)
SSS~
b)
SAS~
c)
AA~
d)
Not similar, b/c ratios are not equal
9.
What similarity theorem would prove that these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Side Splitter
10.

How do these triangles appear to be similar?

a)

AA

b)

SAS

c)

SSS

d)

Not Similar

11.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
12.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
13.
Find the perimeter of the large triangle.
a)
24
b)
36
c)
12
d)
54
14.
Complete each proportion.
CB / DM  =  AC / ?
a)
BM
b)
MA
c)
BC
d)
AD
15.
Triangle SQR is similar to triangle SPT. Which segment corresponds to segment QR?
a)
A) SP
b)
B) ST
c)
C) PR
d)
D) PT