WorksheetsAre these Triangles Similar?
Total questions: 16
Worksheet time: 1hrs 24mins
Name
Class
Date
1.
Which condition would prove that these two triangles are similar?
a)
SAS~
b)
SSS~
c)
AA~
d)
Not Similar
2.
How do these triangles appear to be similar?
a)
AA~
b)
SAS~
c)
SSS~
d)
Not Similar
3.
Are the triangles similar?
a)
Yes
b)
No
4.
Are the triangles similar?
a)
Yes
b)
No
5.
Choose the similarity statement for the triangles.
a)
ΔMNL ∼ ΔOPQ
b)
ΔNOM ∼ ΔPQL
c)
ΔLMN ∼ ΔPQO
d)
ΔMLN ∼ ΔPQO
6.
What is the ratio of the side lengths?
(also known as scale factor)
a)
1.25
b)
1.5
c)
2
d)
2.5
7.
What does it mean for two shapes to be similar?
a)
Same shape, but different size.
b)
Same size and same shape.
c)
Their angles add up to 180o.
d)
They are congruent.
8.
Which condition to prove these triangles to be similar?
a)
AA~
b)
SAS~
c)
SSS~
d)
Not Similar
9.
What similarity theorem would prove that these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Side Splitter
10.
What similarity theorem would you use to prove these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Not similar
11.
State the postulate that proves these triangles are similar.
a)
SSS
b)
AA
c)
SAS
d)
Not similar
12.
State the postulate that proves the triangles are 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!)
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
14.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
15.
Sides in similar figures must be proportional.
a)
True
b)
False
16.
Matching angles are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
100 %
