360
(n-2) x 180 = sum of interior angles (n-2) x 180 _________ = each interior angle n
Providing that it is a regular hexagon then the each interior angle measures 120 degrees and each exterior angle measures 60 degrees
Each interior angle is 140 degrees. Each exterior angle is 220 degrees.
Each interior angle measures 144 degrees
Each exterior angle: 40 degrees Each interior angle: 140 degrees
Each interior angle measures 135 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
360 - interior angle = exterior angle. So, 360 - 168 = 192.
Providing that it is a regular octagon each interior angle measures 135 degrees
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
Each interior angle of a regular decagon is 144 degrees