360/11 ie just under 33 degrees
The exterior angle of a regular polygon can be calculated using the formula ( \frac{360^\circ}{n} ), where ( n ) is the number of sides. For a regular 20-sided shape (icosagon), the exterior angle is ( \frac{360^\circ}{20} = 18^\circ ). Therefore, each exterior angle of a regular 20-sided shape measures 18 degrees.
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.
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 is 72 degrees
Each exterior angle measures 15 degrees