Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

TRIANGLES

Total questions: 20

Worksheet time: 32mins

Name
Class
Date
1.

Which pieces of information could you use to prove the triangles congruent? (Select multiple.)

a)

m∠Q = m∠S

b)

m∠P = m∠R

c)

m∠POQ = m∠ROS

d)

SO = QO

e)

RO = PO

2.

Which pieces of information could you use to prove the triangles congruent? (Select multiple.)

a)

m∠T = m∠V

b)

m∠U = m∠W

c)

m∠TXU = m∠VXW

d)

TX = VX

e)

TU = VW

3.

Which pieces of information could you use to prove the triangles congruent? (Select multiple.)

a)

m∠LKN = m∠MNK

b)

m∠NLK = m∠KMN

c)

m∠LNK = m∠MKN

d)

KN = KN

e)

LN = MK

4.

State if the two triangles are congruent. If so, state how you know.

a)

Congruent by SSS

b)

Congruent by SAS

c)

Not Congruent

5.

Perpendicular lines intersect at

a)

60 degrees

b)

80 degrees

c)

90 degrees

d)

120 degrees

6.

Find h.

a)

32 degrees

b)

92 degrees

c)

56 degrees

d)

not enough information

7.
These two triangles are congruent. If ∠C is 40o find the measure of ∠F.
a)
40o
b)
50o
c)
90o
d)
45o
8.

For two triangles, if two angles and the included side of one triangle are equal to two angles and the included side of another triangle. Then the congruency rule is:

a)

SSS

b)

ASA

c)

SAS

d)

AAS

9.
Remember order matters. Which of the following is true?
a)
∆FGH ≅ ∆VHW
b)
∆HFG ≅ ∆HWV
c)
∆HGF ≅ ∆VHW
d)
∆FGH ≅ ∆VWH
10.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o
11.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120

12.
Which is a correct congruence statement.
a)
A
b)
B
c)
C
d)
D
13.
Are these triangles congruent?
a)
Yes, by ASA
b)
Yes, by SAS
c)
Yes, by AAS
d)
No, this is the SSA one!!
14.
a)
A
b)
B
c)
C
d)
D
15.

In an equilateral triangle measure of each angle is

a)

90 degrees

b)

80 degrees

c)

60 degrees

d)

25 degrees

16.
Find the measure of the indicated angle. 
a)
145
b)
113
c)
102
d)
78
17.
Find the measure of the indicated angle. 
a)
26
b)
36
c)
85
d)
144
18.

If ABC and DBC are two isosceles triangles on the same base BC. Then:

a)

∠ABD = ∠ACD

b)

∠ABD > ∠ACD

c)

∠ABD < ∠ACD

d)

None of the above

19.

ΔXVW ≅ Δ_____ by _____

a)

ΔTUS , SSS

b)

ΔUTS , SSS

c)

ΔUST , SSS

d)

Cannot Be Determined

20.

Is this SSS?

a)

Yes

b)

No