SOLUTION: what is the measure of the exterior angles of a 20-gon? Also the interior angles? thank you!

Algebra.Com
Question 481970: what is the measure of the exterior angles of a 20-gon?
Also the interior angles?
thank you!

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


The sum of the exterior angles of an -gon is always

The sum of the interior angles of an -gon is

You cannot determine the measure of any individual exterior or interior angle without some additional information, e.g. is it a regular polygon?

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism


RELATED QUESTIONS

What are the measures of the interior and exterior angles of a regular 20-gon, 30-gon,... (answered by Alan3354)
the ratio of the interior angles and exterior angles of a regular n-gon (n sided polygon) (answered by ikleyn)
What is the sum the interior angles of a 13-gon? What is the sum the interior angles of... (answered by MathLover1)
What is the sum of the exterior angles in a regular... (answered by Alan3354)
What is the sum of the measures of the interior angles of a convex... (answered by fractalier)
What is the sum of the measures of the interior angles of a... (answered by Alan3354)
What is the sum of the measures of the interior angles of a... (answered by dabanfield)
what is the sum of the measures of the interior angles of a regular... (answered by stanbon)