How many sides has a regular polygon whose sum of interior angles is 540degrees

asked Jun 15, 2021 59.1k views

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3 votes

It’s a pentagon (5 sides) . (n-2) x 180°. if you put it into the formula and do the reverse. 540 / 180 = 3
, 3+2 = 5

BinaryLV answered Jun 21, 2021

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