1.
What is the measure of an interior angle of a regular 9-gon?
A.
140
B.
144
C.
147
D.
135
Hint
2.
Find the value of
x
.
A.
46.5
B.
24
C.
35.25
D.
12.75
Hint
3.
An exterior angle of a regular polygon has a measure of 30. Find the sum of the measures of the interior angles.
A.
2160
B.
1800
C.
2520
D.
2880
Hint
4.
The measure of an exterior angle of a regular polygon is 60. How many sides does the polygon have?
A.
3
B.
6
C.
12
D.
9
Hint
5.
Find the sum of the measures of the interior angles of a regular 16-gon.
A.
2880
B.
2520
C.
2848
D.
3240
Hint