♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Suppose the number of sides are n .
We have following equation to find the sum of the interior angles.

For Example we want to know what sum of the interior angles of triangle equals ?
Triangle has three sides thus ;


♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️