WorksheetsSum of Interior and Exterior Angles
Total questions: 9
Worksheet time: 42mins
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.
What is the sum of interior angles for a pentagon?
a)
900
b)
540
c)
360
d)
108
3.
What is the sum of interior angles for an octagon?
a)
1440
b)
1080
c)
1800
d)
135
4.
What is the sum of interior angles for a 16-gon?
a)
2880
b)
2520
c)
1600
d)
157.5
5.
Find the value of x.
a)
120
b)
135
c)
27
d)
30.6
6.
What is the total angle measure of all three angles in a triangle?
7.
The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.
a)
50°
b)
55°
c)
72°
d)
355°
8.
Solve for x.
a)
220
b)
110
c)
250
d)
125
9.
Solve for x.
a)
21
b)
50
c)
60
d)
63
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