SOLUTION: what is the sum of the interior angles of a polygon who has 27 sides? what is the sum of each exterior angle of a regular 18 sided figure?

Question 253093: what is the sum of the interior angles of a polygon who has 27 sides?
what is the sum of each exterior angle of a regular 18 sided figure?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
what is the sum of the interior angles of a polygon who has 27 sides?
The sum for a polygon with n sides is:
180*(n-2)
= 180*25
= 4500
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what is the sum of each exterior angle of a regular 18 sided figure?
The total is 16*180 = 2880
2880/18 = 160� each, I don't know if that's called the sum.

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