WorksheetsInterior and Exterior Angles of a Polygon
Total questions: 22
Worksheet time: 21mins
Name
Class
Date
1.
What is the formula for the sum of the interior angles of a polygon?
a)
S = (n-2)
b)
S = (n-2) 180
c)
S = 360 / n
d)
S = (n-2) 360
2.
What is the sum of the Exterior angles of a Polygon?
a)
360/n
b)
S = (n-2)360
c)
S = (n-2)180
d)
360
3.
What is the sum of interior angles of a pentagon?
a)
360
b)
540
c)
180
d)
760
4.
What is the sum of exterior angles of a pentagon?
a)
180
b)
360
c)
540
d)
760
5.
What is the sum of interior angles of a 27-gon?
a)
4500
b)
360
c)
180
d)
1500
6.
What is the measure of each interior angle of a Regular Polygon?
a)
S = (n-2)180
b)
s/n
c)
S = (n-2)360
d)
360/n
7.
What is the measure of each interior angle of a regular octagon?
a)
135
b)
180
c)
145
d)
190
8.
What is the measure of each interior angle of a regular 20-gon?
a)
90
b)
146
c)
162
d)
122
9.
Five angles of a hexagon measure 119°, 129°, 104°, 149°, and 95°. What is the measure of the sixth angle?
a)
89
b)
105
c)
720
d)
124
10.
What is the sum of the measure of the interior angles of an octagon?
a)
180
b)
960
c)
1080
d)
1280
11.
What is the sum of the exterior angles of an octagon?
a)
240
b)
360
c)
180
d)
1080
12.
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
13.
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
14.
What is the sum of the measure of the exterior angles of a nonagon?
a)
360
b)
180
c)
940
d)
1560
15.
What is the measure of each exterior angle of a 20-gon?
a)
14°
b)
15°
c)
17°
d)
18°
16.
If the exterior angle of a regular polygon measures 9°, now many sides does the polygon have?
a)
40
b)
20
c)
10
d)
15
17.
Solve of X
a)
80
b)
110
c)
17
d)
60
18.
Find the value of X
a)
112°
b)
116°
c)
90°
d)
244°
19.
Find the value of X
a)
94
b)
25
c)
36
d)
180
20.
Find m∠B
a)
63
b)
69
c)
79
d)
80
21.
Solve for X
a)
27
b)
72
c)
80
d)
14
22.
Solve for x
a)
45
b)
12
c)
90
d)
2
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