360 degrees
Exterior angle measures 18 degrees Interior angle measures 162 degrees
It is an exterior angle and an interior angle plus an exterior angle add up to 180 degrees
Interior angle = 120 degrees Exterior angle = 60 degrees
180
If you mean a regular pentagon then each interior angle is 108 degrees and each exterior angle is 72 degrees
The fourth exterior angle is 93 degrees so the fourth interior angle must be 87 degrees because there are 180 degrees on a straight line.
Exterior angle measures 18 degrees Interior angle measures 162 degrees
It is an exterior angle and an interior angle plus an exterior angle add up to 180 degrees
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
Interior angle = 120 degrees Exterior angle = 60 degrees
Each interior angle is 156 degreesEach exterior angle is 24 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 measures 150 degrees Each exterior angle measures 30 degrees
exterior angle theorem
180
Each interior angle: 140 degrees Each exterior angle: 40 degrees
If you mean a regular pentagon then each interior angle is 108 degrees and each exterior angle is 72 degrees