How To Find The Measure Of One Interior Angle. Sum of Interior Angles of a. Measure of each interior angle S n.
Since the interior angles add up to 180 every angle must be less than 180. To find the sum of the interior angles you multiply 3 by 180. All the angles in a.
S n - 2 180 S 8 - 2 180 S 6 180 S 1080 Next divide that sum by the number of sides.
All the angles in a. Properties of Interior Angles. The sum of the interior angles is always 180 implies x y z 180. 102 x 180.