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similarity

Total questions: 20

Worksheet time: 48mins

Name
Class
Date
1.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

2.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

3.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

4.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

5.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

6.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

7.

Tell whether the triangles are similar or not.

a)

a

b)

b

8.

Tell whether the triangles are similar or not.

a)

a

b)

b

9.

Tell whether the triangles are similar or not.

a)

a

b)

b

10.

Find the value of x using proportions.

a)

a

b)

b

c)

c

d)

d

11.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, SSS

b)

Not Similar

c)

Yes, SAS

d)

Yes, AA

12.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
13.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, SSS

b)

Yes, AA

c)

Yes, SAS

d)

Not similar

14.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, SSS

b)

Yes, SAS

c)

Yes, AA

d)

Not similar.

15.
Find x.
a)
54/7
b)
56/3
c)
11
d)
21/2
16.
Solve the proportion below:
a)
3
b)
24
c)
21
d)
12
17.
Solve the proportion below:
a)
42
b)
6
c)
2
d)
28
18.
The class has 12 girls and 16 boys. What is the ratio of total students to boys? (simplest form)
a)
28/16
b)
7/4
c)
16/28
d)
12/16
19.
Find missing side
a)
5
b)
7
c)
9
d)
11
20.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90