SOLUTION: if a regular polygon had 30 sides what is the size for each interior angle?

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Question 519284: if a regular polygon had 30 sides what is the size for each interior angle?
Found 2 solutions by Alan3354, stanbon:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if a regular polygon had 30 sides what is the size for each interior angle?
The sum of exterior angles is always 360.
Ext angles = 360/30 = 12 degs
Interior = 180 - 12 = 168 degs

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
if a regular polygon had 30 sides what is the size for each interior angle?
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Each EXTERIOR angle is 360/30 = 12 degrees.
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So each INTERIOR angle is 180-12 = 168 degrees.
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Cheers,
Stan H.
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