Find the sum of interior angles of a polygon with $8$ sides.

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Solution

$S i d e s = 8$
$\Rightarrow$ Sum of interior angle of polygon $= (2 n - 4) 90$
$= (16 - 4) 90$
$= 12 \times 90$
$= 1080$
Hence, the answer is $1080.$

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Find the sum of interior angles of a polygon with 8 sides.

Sides=8⇒ Sum of interior angle of polygon =(2n−4)90 =(16−4)90 =12×90 =1080Hence, the answer is 1080.

Find the sum of interior angles of a polygon with $8$ sides.

$S i d e s = 8$
$\Rightarrow$ Sum of interior angle of polygon $= (2 n - 4) 90$
$= (16 - 4) 90$
$= 12 \times 90$
$= 1080$
Hence, the answer is $1080.$