If it's regular then 360/20 = 18 degrees
Exterior angle = 14.4 degrees Interior angle = 165.6 degrees
Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape
A nine sided shape that is called a regular nonagon.
360/number of sides = exterior angle
It is a regular 10 sided decagon
If it's regular then 360/20 = 18 degrees
Exterior angle = 14.4 degrees Interior angle = 165.6 degrees
Exterior angle = 360/20=18 interior angle = 180 - 18 = 162 Must be regular shape
A nine sided shape that is called a regular nonagon.
360/number of sides = exterior angle
360/9 = 40 degrees
18 degrees
The measure of 1 exterior angle of a regular 8-sided polygon is equivalent to 45 degrees. Hope I helped! :)
888
Each exterior angle measures 36 degrees
Each exterior angle is 72 degrees