SOLUTION: If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have? Thank you soooo much and would you please provide detail with your answer?

Algebra ->  Polygons -> SOLUTION: If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have? Thank you soooo much and would you please provide detail with your answer?      Log On


   



Question 297155: If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have? Thank you soooo much and would you please provide detail with your answer?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have?
-----------------
The sum of EXTERIOR angles is always 360 degs
360/20 = 18
18 sides, 18 angles, 18 vertices