Question

A Find the sum of interior angle of the heptagon
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Answer 1

sum of the interior angles=900°

Answer 2

900°

Explanation:

To find any shape sum of interior angles ,

we use the formula,

(n-2)180°, where n is the number of sides

So for heptagon,

n=7

using formula,

(7-2)180°

=> 5(180)

=> 900°