SOLUTION: The sum of interior angle of a regular polygon of side 3cm if its exterior angle is 30°

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Question 1097542: The sum of interior angle of a regular polygon of side 3cm if its exterior angle is 30°
Answer by Alan3354(69443) About Me  (Show Source):
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The sum of interior angle of a regular polygon of side 3cm if its exterior angle is 30°
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360/30 = 12 sides
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Interior sum = 180*10 = 1800 degs