360 degrees.
Interior Angle Degree measure = 120o Exterior Angle Dergree measure = 60o
two opposite interior angles.
150 degrees.
Each exterior angle measures 36 degrees Each interior angle measures 144 degrees
Each interior angle measures 135 degrees Each exterior angle measures 45 degrees
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
Each interior angle measures 150 degrees Each exterior angle measures 30 degrees
exterior angle theorem
It will have 10 sides and each interior angle measures 144 degrees while each exterior angle measures 36 degrees
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
Interior Angle Degree measure = 120o Exterior Angle Dergree measure = 60o
two opposite interior angles.
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
30 degrees
150 degrees.
Each exterior angle measures 36 degrees Each interior angle measures 144 degrees
the exterior angle theorem