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3B: Similar Triangles

Total questions: 19

Worksheet time: 3hrs 57mins

Name
Class
Date
1.

The triangle sum theorem states that the sum of the interior angles of all triangles equals ________.

a)

100*

b)

180*

c)

90*

d)

360*

2.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

AA

b)

SSS

c)

SAS

d)

Not similar

3.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

SAS

b)

AA

c)

SSS

d)

not similar

4.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

AA

b)

SSS

c)

SAS

d)

no similar

5.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

SSS

b)

AA

c)

SAS

d)

not similar

6.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

SSS

b)

AA

c)

SAS

d)

not similar

7.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

AA

b)

SAS

c)

SSS

d)

not similar

8.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

AA

b)

SSS

c)

SAS

d)

NOT SIMILAR

9.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar. Select all that applies.

a)

AA

b)

SAS

c)

SSS

d)

not similar

10.

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

a)

SAS

b)

AA

c)

SSS

d)

not similar

11.
If two figures are similar their angles are______.
a)
proportional
b)
congruent
c)
supplementary
d)
complementary
12.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
13.
Which triangles are similar to triangle A?
a)
B
b)
C
c)
Both
d)
None
14.
Complete each proportion.
AB / BM  =  ? / CD
a)
BC
b)
AC
c)
MD
d)
MC
15.
Which triangles are similar to triangle A?
a)
B
b)
C
c)
Both
d)
None
16.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
17.

What theorem can be used to state that  \angle EBA\cong\angle DCB  ?

a)

Alternate Interior Angles

b)

Corresponding Angles

c)

Vertical Angles

d)

Reflexive Property

18.

What theorem would be used to state  \angle N\cong\angle N  ?

a)

Reflexive Property

b)

Corresponding Angles

c)

Alternate Interior Angles

d)

Vertical Angles

19.

What theorem would be used to state

 UU\angle U\cong\angle U 

a)

Reflexive Property

b)

Corresponding Angles

c)

Alternate Interior Angles

d)

Vertical Angles