WorksheetsPolygons
Total questions: 29
Worksheet time: 3570secs
Name
Class
Date
1.
Find the measure of ONE exterior angle of a regular decagon.
a)
36
b)
10
c)
18
d)
40
2.
A polygon with six sides is called a(n) ______________.
a)
hexagon
b)
pentagon
c)
decagon
d)
septagon
3.
A polygon with 8 sides is called a(n) __________________.
a)
octagon
b)
decagon
c)
heptagon
d)
dodecagon
4.
Find the measure of angle E.
a)
9
b)
97°
c)
48°
d)
79°
5.
Solve for x.
a)
100
b)
120
c)
125
d)
130
6.
Find the value of X.
a)
100°
b)
110°
c)
150°
d)
168°
7.
What is the measure of ONE interior angle in a regular pentagon (5-sides)?
a)
90°
b)
108°
c)
120°
d)
180°
8.
Find the measure of the angle x.
a)
105
b)
115
c)
65
d)
75
9.
Which of these shapes is NOT a polygon?
a)
b)
c)
d)
10.
Which of these shapes is a polygon?
a)
b)
c)
d)
11.
Find the value of y.
a)
125
b)
135
c)
140
d)
110
12.
If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have?
a)
7
b)
9
c)
10
d)
12
13.
What is a polygon called if the sum of its interior angles equals 1440° ?
a)
Octogon
b)
Nonagon
c)
Decagon
d)
Dodecagon
14.
What is the value of x?
a)
26.25
b)
38.75
c)
24
d)
25.125
15.
An exterior angle of a regular polygon
measures 36°. How many sides does
the polygon have?
measures 36°. How many sides does
the polygon have?
a)
10
b)
5
c)
14
d)
9
16.
Find the value of x
a)
141
b)
150
c)
135
d)
163
17.
Find the measureof the sum of the exterior angles in a hexagon
a)
360
b)
180
c)
720
d)
540
18.
Find the value of one angle measurein a pentagon
a)
108
b)
60
c)
120
d)
135
19.
What is the sum of the exterior angles of a decagon
a)
1440
b)
360
c)
540
d)
720
20.
Find the sum of interior angles in a heptagon
a)
900
b)
720
c)
540
d)
180
21.
Find the value of X
a)
94
b)
25
c)
36
d)
180
22.
What is the SUM of the exterior angles of a 20-gon?
a)
180
b)
360
c)
3240
d)
162
23.
What is the measure of each interior angle of a regular octagon?
a)
135
b)
180
c)
145
d)
190
24.
The measures of one interior angle of a regular polygon is 140o. What is the name of the polygon?
a)
Decagon
b)
Nonagon
c)
Heptagon
d)
Hexagon
25.
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
26.
What is the formula for the sum of exterior angles in a polygon?
a)
180(n−2)
b)
180(n−2)÷n
c)
360
d)
360/n
27.
What is the formula for one exterior angle in a regular polygon?
a)
180(n−2)
b)
180(n−2)÷n
c)
360
d)
360/n
28.
What is the formula for one interior angle in a regular polygon?
a)
180(n−2)
b)
180(n−2)÷n
c)
360
d)
360/n
29.
Find the measure of angle E.
a)
9
b)
97°
c)
48°
d)
79°
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