Free Printable Measures of Congruent Triangles

1.

If two angles of one triangle are congruent to two angles of another triangle, then the third pair of angles are congruent.

a)

Triangle Sum Theorem

b)

Exterior Angle Theorem

c)

Third Angles Theorem

d)

Congruent Triangles Theorem

2.

Solve for x

a)

30°

b)

40°

c)

50°

d)

60°

3.

In congruent triangles, the measures of corresponding parts are always ______.

a)

opposite

b)

equal

c)

equilateral

d)

acute

4.

These two triangles are congruent. If ∠C is 40^o find the measure of ∠F.

a)

40^o

b)

50^o

c)

90^o

d)

45^o

5.

Given: ∆MAN ≅∆DEN

∠END ↔ ___

a)

∠AMN

b)

∠NMA

c)

∠MNA

d)

∠ANM

6.

These triangles are congruent. If ∠A is 48^o what is the measure of ∠F?

a)

48^o

b)

38^o

c)

84^o

d)

94^o

7.

Solve for x if $\Delta$ ABC = $\Delta$ DEF

a)

4.5

b)

5

c)

5.5

d)

6

8.

If two triangles are congruent, what can we conclude about their corresponding parts?

a)

Their corresponding parts are not congruent.

b)

Their corresponding parts are congruent.

c)

Their corresponding parts are similar.

d)

Their corresponding parts are parallel.

9.

Given that triangle ABC is congruent to triangle DEF, if angle A is congruent to angle D, what can we conclude about angle B and angle E? Select the 2 best answers.

a)

$m\angle B=m\angle E$

b)

$\angle B\cong\angle E$

c)

$m\angle B\ne m\angle E$

d)

$\angle B\ is\ not\ \cong\angle E$

10.

Complete the congruence statement.

a)

OEG

b)

OGE

c)

EGO

d)

GOE

11.

IF ∆ABC≅∆XYZ
which statement is true?

a)

AB≅XY

b)

AB≅YX

c)

AB≅XZ

d)

BC≅CB

12.

$\angle A\ \cong_{ }$ ____

a)

$\angle M$

b)

$\angle N$

c)

$\angle L$

13.

If ΔABC ≅ ΔXYZ, which statement is always true?

a)

$\overline{AB}\ \cong\overline{AZ}$

b)

$\angle B\cong\angle Y$

c)

$\angle X\cong\angle C$

d)

$\overline{AC}\cong\overline{XC}$

14.

What value of x makes △GTB ≅ △HAR?

a)

0

b)

8

c)

19

d)

9.5

15.

What is the measure of <C?

a)

5º

b)

25º

c)

100º

d)

125º

Measures of Congruent Triangles

Total questions: 15

Worksheet time: 15mins

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