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Similar or Not Similar

Total questions: 27

Worksheet time: 35mins

Name
Class
Date
1.

Two shapes that are congruent are also similar

a)

False

b)

True

2.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
3.
Are the triangles similar?
a)
Yes
b)
No
4.
Are the triangles similar?
a)
Yes
b)
No
5.
Determine whether the triangles are similar or not. If so, state how they are similar.
a)
Yes, by AA Similarity
b)
Yes, by SAS Similarity
c)
Yes, by SSS Similarity
d)
No, not similar
6.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
7.
All corresponding angles are congruent in similar figures.
a)
True
b)
False
8.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
9.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
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?

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.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
14.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
15.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
16.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
17.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
18.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
19.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
20.
Why are the triangles similar?
a)
AA~
b)
SAS~
c)
SSS~
d)
AAS~
21.
What similarity theorem would you use to prove these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
BUCK∼
22.
Find missing side
a)
5
b)
7
c)
9
d)
11
23.
The triangles are similar, solve for the question mark.
a)
8
b)
12.5
c)
18
d)
24
24.
Determine if the triangles are similar. Justify.
a)
Yes, by SSS.
b)
Yes, by SAS. Scale Factor is 1:2.
c)
Yes, by SAS. Scale Factor is 3:1.
d)
No, not similar.
25.
Choose the similarity statement for the triangles.
a)
ΔMNL ∼ ΔOPQ
b)
ΔNOM ∼ ΔPQL
c)
ΔLMN ∼ ΔPQO
d)
ΔMLN ∼ ΔPQO
26.
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
27.
All corresponding sides are proportional (same ratio) in similar figures.
a)
True
b)
False