Free Printable Triangles Unit Test

1.

How many degrees is X?

a)

65

b)

70

c)

90

d)

55

2.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120

3.

Solve for x.

a)

16

b)

11

c)

50

d)

6

4.

a)

Acute - Isosceles

b)

Right - Scalene

c)

Right - Isosceles

d)

Isosceles - Equilateral

5.

Which of the following could NOT be the third side of a triangle with sides 35 and 14? Check all that apply.

a)

21

b)

48

c)

26

d)

35

e)

14

6.

Which of the following measures DO NOT make a triangle?

a)

4, 5, 6

b)

5, 5, 11

c)

10, 10, 1

d)

42, 21, 22

7.

Identify the smallest angle.

a)

∠A

b)

∠B

c)

∠C

8.

Identify the longest side measure.

a)

LM

b)

MQ

c)

LQ

9.

If LN = 5, then AC = ______.

a)

5

b)

10

c)

15

d)

25

10.

Find the missing side length.

a)

$\sqrt[]{5}\ ft$

b)

$\sqrt[]{493}\ ft$

c)

$\sqrt[]{31}\ ft$

d)

$\sqrt[]{155}\ ft$

11.

What is the measure of ∠A?

a)

46

b)

134

c)

90

d)

88

12.

Find angle G?

a)

9

b)

72

c)

36

d)

144

13.

What is the measure of ∠S?

a)

not enough information

b)

30

c)

60

d)

180

14.

Fill in the blank.

a)

Given

b)

Reflexive Property

c)

Transitive Property

d)

They're the same side!!!!!!

15.

Remember order matters. Which of the following is true?

a)

∆FGH ≅ ∆VHW

b)

∆HFG ≅ ∆HWV

c)

∆HGF ≅ ∆VHW

d)

∆FGH ≅ ∆VWH

16.

If ΔDEF ≅ ΔRST, then we can conclude that DE = what?

a)

ST

b)

RS

c)

DF

d)

RT

17.

What congruency postulate proves the triangles congruency?

a)

SAS

b)

ASA

c)

SSS

d)

HL

18.

What postulate would prove triangle ∆NYQ is congruent to ∆PYQ?

a)

ASA

b)

SAS

c)

SSS

d)

HL

19.

What is the correct choice for Statement 2?

a)

Segment GH ≅ Segment KL

b)

∠G ≅ ∠K

c)

Segment GI ≅ Segment KJ

d)

Segment HI ≅ Segment LJ

20.

What is the correct congruence statement? ΔDEC ≅________

a)

ΔAEB

b)

ΔEAB

c)

ΔBEA

d)

Not Congruent

21.

State if the triangles are congruent or not. If they are, state how you know.

a)

Yes - by AAS

b)

Yes - by ASA

c)

Yes - by HL

d)

Yes - by SAS

e)

Not congruent

22.

State if the triangles are congruent or not. If they are, state how you know.

a)

Yes - by AAS

b)

Yes - by ASA

c)

Yes - by HL

d)

Yes - by SAS

e)

Not congruent

23.

Name the postulate, if possible, that makes the triangles congruent.

a)

SAS

b)

ASA

c)

AAS

d)

Not Possible

24.

Name the postulate, if possible, that makes the triangles congruent.

a)

SSS

b)

SAS

c)

ASA

d)

Not Possible

25.

Which triangle congruence theorem can be used to prove the triangles are congruent?

a)

SSS

b)

ASA

c)

AAS

d)

SAS

26.

Which triangle congruence theorem can be used to prove the triangles are congruent?

a)

AAS

b)

SSS

c)

Not enough information given

d)

ASA

27.

Which triangle congruence theorem can be used to prove the triangles are congruent?

a)

AAS

b)

SSS

c)

SAS

d)

SSA

28.

Name the postulate, if possible, that makes the triangles congruent.

a)

SSS

b)

SAS

c)

ASA

d)

AAS

29.

Match the following triangles with their side classification.

a)

1.

Equilateral Triangle

b)

2.

Scalene Triangle

c)

3.

Isosceles Triangle

30.

Match the triangles to the congruence theorem.

a)

1.

SSS

b)

2.

AAS

c)

3.

SAS

d)

4.

ASA

Triangles Unit Test

Total questions: 30

Worksheet time: 2hrs 48mins

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