160 degrees or one hundred and sixty degrees
Each exterior angle is 360/18 = 20 degrees.
So each interior angle is 180 - 20 = 160 degrees.
144
150
72 degrees
60
The measure of one angle of a regular pentagon is 108 degrees.
135
140
144
150
36
180
10000000000000
6
72 degrees
60
The measure of one angle of a regular pentagon is 108 degrees.
Exterior angle: 45 degrees Interior angle: 135 degrees