Free Printable Angles and Triangles Review 7.G.2 7.G.5

1.

Two angles of a triangle measured 78^oand 30^o. What is the measure of the third angle?

a)

48^o

b)

72^o

c)

108^o

d)

180^o

2.

Jared is creating a flower garden in the shape of a triangle. Which could be the dimensions of the garden in feet?

a)

2 by 3 by 5

b)

3 by 7 by 9

c)

4 by 5 by 9.5

d)

5 by 6 by 12

3.

In triangle XYZ, XY measures 2 in, YZ measures 4 in, and XZ measures 3 in. List the angles of the triangle in order from smallest angle to largest angle.

a)

angle X, angle Y, angle Z

b)

angle Z, angle X, angle Y

c)

angle X, angle Z, angle Y

d)

angle Z, angle Y, angle X

4.

Which set of angle measures could be the interior angles of a triangle?

a)

25^o, 30^o, 35^o

b)

35^o, 60^o, 75^o

c)

45^o, 60^o, 75^o

d)

60^o, 90^o, 120^o

5.

Which set of side lengths would form a triangle?

a)

2 in, 6 in, 8 in

b)

2 in, 6 in, 10 in

c)

4 in, 6 in, 8 in

d)

4 in, 10 in, 15 in

6.

Which triangle cannot be drawn?

a)

acute scalene triangle

b)

obtuse scalene triangle

c)

isosceles right triangle

d)

obtuse equilateral triangle

7.

Which phrase is incorrect?

a)

Complementary angles have to be adjacent.

b)

Supplementary angles equal 180°.

c)

Complementary angles can make a right triangle.

d)

Complementary angles add up to be half of 180°.

8.

If ∠BPD and ∠DPC have a sum of 72°. What is ∠APC?

a)

18°

b)

90°

c)

108°

d)

180°

9.

Which are pairs of vertical angles?

a)

∠COB & ∠COA

b)

∠AOD & ∠AOC

c)

∠COB & ∠AOD

d)

∠BOD & ∠AOD

10.

Find the value of x

a)

-5

b)

28

c)

19

d)

-3

11.

In the figure which angle pairs form a complementary relationship?

a)

Angle 1 and Angle 2

b)

Angle 2 and Angle 6

c)

Angle 1 and Angle 6 only

d)

Angle 6 only

12.

Tell whether the angles are complementary or supplementary. Then find the value of x.

a)

Complementary; x=25

b)

Complementary; x=5

c)

Supplementary; x=25

d)

Supplementary; x=5

13.

a)

2x-6=7x+4

b)

2x-6+7x+4=90

c)

2x-6+7x+4=180

d)

2x-6+7x+4=360

14.

$\angle ABD$ and $\angle DBC$ are supplementary angles. If $m\angle ABD\ =\ 100\degree$ , what is $m\angle DBC$ ?

a)

$100\degree$

b)

$80\degree$

c)

$90\degree$

d)

$260\degree$

15.

Which of the following is the correct notation for the line segment from Q to R in the triangle above?

a)

$\overline{QR}$

b)

$\overrightarrow{QR}$

c)

$\overleftarrow{RQ}$

d)

$Q-R$

16.

Which angle is an exterior angle?

a)

$\angle1$

b)

$\angle2$

c)

$\angle3$

d)

$\angle4$

17.

Which angles are interior angles? (Select all that apply)

a)

$\angle1$

b)

$\angle2$

c)

$\angle3$

d)

$\angle4$

18.

What do all of the angles of a triangle add up to?

a)

$90\degree$

b)

$100\degree$

c)

$180\degree$

d)

$360\degree$

19.

Find the value of x.

a)

39º

b)

49º

c)

78º

d)

102º

20.

What is the measure of the missing angle?

a)

140

b)

130

c)

50

d)

90

21.

What is the measure of angle b?

a)

36^o

b)

56^o

c)

63^o

d)

117^o

22.

Find the value of x by using the exterior angle theorem.

a)

A

b)

B

c)

C

d)

D

23.

Find the measure of the indicated angle.

a)

40

b)

108

c)

72

d)

68

24.

Given three angle measures, how many triangles can you create?

a)

One unique triangle

b)

Multiple triangles

c)

No triangles

25.

How many triangles can be created with the side lengths of 3 cm, 4cm, and 5 cm?

a)

Only 1 unique triangle

b)

multiple triangles

c)

no triangles

26.

How many triangles exist with the following angle measures?

100°, 100°, 50°

a)

No triangle exists with the given angle measures.

b)

More than one triangle exists with the given angle measures.

c)

Exactly one unique triangle exists with the given angle measures.

27.

If angle A is 45 degrees, angle B is 45 degrees, and line AB is 5 cm, how many triangles can you create?

a)

Only 1 unique triangle

b)

Multiple triangles

c)

No triangles

28.

How many triangles can be created when you know all three angles?

a)

Only 1 unique triangle

b)

multiple triangles

c)

no triangles

Angles and Triangles Review 7.G.2 7.G.5

Total questions: 28

Worksheet time: 1hrs 27mins

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