Math, asked by fabinanajeeb, 11 months ago

Find the sum of angle of 21 sided polygon

Answers

Answered by tvssowndarya

1

Answer:

The sum of the interior angles of a regular polygon are given by:

180∘n−360∘

180(21)−360=3420∘

342021=162.86∘ 2 d.p.

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