1.
The sum of the measures of the angles of a regular octagon is 1080°. What is the measure of each angle?
A.
108°
B.
135°
C.
120°
D.
144°
Hint
2.
By drawing triangles, you can find that all of the measures of the angles in an octagon add up to 1080°. Find the measure of one angle in a regular octagon.
A.
1080°
B.
1072°
C.
150°
D.
135°
Hint
3.
By drawing triangles, you can find that all of the measures of the angles in an octagon add up to 1080°. Find the measure of one angle in a regular octagon.
A.
1072°
B.
1080°
C.
135°
D.
150°
Hint
4.
Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation?
A.
150°
B.
120°
C.
140°
D.
108°
Hint
5.
The sum of the angle measures of a regular hendecagon (an 11-sided polygon) is 1620°. What is the measure of each of the angles of the hendecagon? Round your answer to the nearest whole degree.
A.
90°
B.
147°
C.
150°
D.
144°
Hint