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What is the sum of the interior angles in a 13-gon!
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What is the sum of the interior angles in a 13-gon!

User Nidin Vinayakan
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1 Answer

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The sum of the interior angles of a polygon follows this rule:


(n-2)\cdot180

Where n = 13, the number of sides.


(13-2)\cdot180=11\cdot180=1980

Hence, the interior angles of a 13-gon sum 1980°.

User Christopher Ronning
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