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WorksheetsBellwork 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
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