It's 7/8 of 180 = 157.5 degrees
144
150
60
72 degrees
To find the measure of one exterior angle of a regular polygon, you can use the formula ( \frac{360}{n} ), where ( n ) is the number of sides. For a regular 9-sided figure (nonagon), the measure of one exterior angle is ( \frac{360}{9} = 40 ) degrees. Thus, each exterior angle of a regular nonagon is 40 degrees.
135
144
150
140
180
10000000000000
36
60
72 degrees
6
The measure of one angle of a regular pentagon is 108 degrees.
Exterior angle: 45 degrees Interior angle: 135 degrees