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?

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?

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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) (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?
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The sum of EXTERIOR angles is always 360 degs
360/20 = 18
18 sides, 18 angles, 18 vertices

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