Math, asked by shukladvdr2326, 10 months ago

find the measure of an interior angles of a 21-sided polygon

Answers

Answered by Anonymous

3

Step-by-step explanation:

There is a formula for calculating the interior angles it is

( n - 2 ) * 180

so for 21 sided polygon

(21-2) * 180

= 19 * 180

= 3420 degrees

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