Free Printable Interior angles, exterior angles

1.

What is the formula for the sum of interior angles in a polygon?

a)

$\left(n-2\right)\times180\degree$

b)

$\frac{\left(n-2\right)\times180\degree}{n}$

c)

360

d)

$\frac{360\degree}{n}$

2.

What is the formula for the sum of exterior angles in a polygon?

a)

$\left(n-2\right)\times180\degree$

b)

$\frac{\left(n-2\right)\times180\degree}{n}$

c)

$360\degree$

d)

$\frac{360\degree}{n}$

3.

What is the formula for an interior angle in a regular polygon?

a)

$\left(n-2\right)\times180\degree$

b)

$\frac{\left(n-2\right)\times180\degree}{n}$

c)

$360\degree$

d)

$\frac{360\degree}{n}$

4.

What is the formula for an exterior angle in a regular polygon?

a)

$\left(n-2\right)\times180\degree$

b)

$\frac{\left(n-2\right)\times180\degree}{n}$

c)

$360\degree$

d)

$\frac{360\degree}{n}$

5.

What is the sum of interior angles for a pentagon?

a)

$900\degree$

b)

$540\degree$

c)

$360\degree$

d)

$108\degree$

6.

What is the value of an interior angle for a regular pentagon?

a)

$900\degree$

b)

$540\degree$

c)

$360\degree$

d)

$108\degree$

7.

What is the value of an interior angle for a regular octagon?

a)

$1440\degree$

b)

$1080\degree$

c)

$1800\degree$

d)

$135\degree$

8.

What is the sum of interior angles for an octagon?

a)

$1440\degree$

b)

$1080\degree$

c)

$1800\degree$

d)

$135\degree$

9.

What is the value of an exterior angle for a regular pentagon?

a)

$360\degree$

b)

$108\degree$

c)

$72\degree$

d)

$36\degree$

10.

Find the angle sum of the interior angles of the polygon.

a)

180°

b)

540°

c)

720°

d)

1080°

11.

Find the sum of the interior angles of the polygon.

a)

720°

b)

900°

c)

1080°

d)

1260°

12.

Find one interior angle in a heptagon

a)

128.57

b)

108

c)

120

d)

135

13.

The sum of interior angles in a regular nonagon is 1080°

a)

True

b)

False

14.

If an exterior angle of a regular polygon has a value of $36\degree$ , how many sides does it have?

a)

10

b)

3

c)

7

d)

11

15.

If an interior angle of a regular polygon has a value of $120\degree$ , how many sides does it have?

a)

6

b)

12

c)

5

d)

8

16.

Solve for x

a)

$112\degree$

b)

$116\degree$

c)

$90\degree$

d)

$244\degree$

17.

Find the value of angle x.

a)

105

b)

115

c)

65

d)

75

18.

Find the value of x

a)

75

b)

85

c)

100

d)

45

19.

Solve for a.

a)

90°

b)

180°

c)

270°

d)

80°

20.

Solve for b

a)

255°

b)

90°

c)

60°

d)

105°

21.

Solve for x

a)

27

b)

72

c)

80

d)

14

22.

Solve for x

a)

80

b)

110

c)

17

d)

60

23.

Solve for x

a)

94

b)

25

c)

36

d)

180

24.

Solve for x

a)

45

b)

12

c)

90

d)

2

25.

Find the value of X

a)

94

b)

25

c)

36

d)

180

Interior angles, exterior angles

Total questions: 25

Worksheet time: 2hrs 14mins

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