What is the name of a regular polygon whose interior angles has a sum of 1980?

A regular polygon whose interior angles add up to 1980 degrees has thirteen sides and is called a tridecagon or triskaidecagon.

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Asked 12/16/2013 11:01:45 AM

Updated 165 days ago|2/7/2018 9:55:56 AM

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Edited by jeifunk [2/7/2018 9:24:49 AM]

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A regular polygon whose interior angles add up to 1980 degrees has thirteen sides and is called a tridecagon or triskaidecagon.

Added 165 days ago|2/7/2018 9:55:56 AM

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