No - each different n-gon (pentagon, septagon, nonagon, etc) has a different angle measurement.
It is 150 degrees.
Each interior angle measures 170 degrees
Each interior angle measures 165.6 degrees
It has 32 sides and each interior angle measures 168.75 degrees and so 180-168.75 = 11.25 degrees which is the measure of each exterior angle
It is 171 degrees
An interior angle of a regular octagon is 45 degrees. The exterior angles measure 315 degrees.
Each interior angle of a pentagon is 108 degrees. 108 degrees
It will have 14 sides and each interior angle will measure 2160/14 degrees
Each interior angle will measure 162 degrees
90 degrees
Each interior angle measures 135 degrees
Each interior angle measures 144 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle is 165 degrees
Exterior angle = 20 degrees Interior angle = 160 degrees
Exterior angle: 45 degrees Interior angle: 135 degrees