wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Bellwork Feb 29: Angles of Polygon

Total questions: 10

Worksheet time: 24mins

Name
Class
Date
1.
What is the formula for the sum of interior angles in a polygon?
a)
180(n−2)
b)
180(n−2)÷n
c)
360
d)
360/n
2.

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

a)

A

b)

B

c)

C

d)

D

3.

Find the interior angle sum for each polygon. Round your answer to the nearest tenth if

necessary.

a)

A

b)

B

c)

C

d)

D

4.
Solve for x
a)
112
b)
116
c)
90
d)
244
5.
Solve for x
a)
94
b)
25
c)
36
d)
180
6.
What is the sum of interior angles for a 27-gon?
a)
4860
b)
4500
c)
3700
d)
2700
7.
Find the value of X.
a)
100
b)
120
c)
125
d)
130
8.

Find the size of angle x

a)

135o

b)

150o

c)

144o

d)

140o

9.
The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?
a)
8
b)
11
c)
3
d)
16
10.
The sum of the interior angles of a polygon is 3960°. How many sides does the polygon have?
a)
12
b)
24
c)
25
d)
13