" Q.no."15" Find sum of interior angles of a polygon with "8" sides."

Sum of interior angles of polygon

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

Sum of interior angles of a 9 sided polygon are

What is sum of the interior angles of a regular polygon of n sides?

Find the sum of the interior angles of the polygon gives below.

We know that the sum of the interior angles of a triangle is 180^0 . Show that the sums of the interior angles of polygons with 3,4,5,6 sides form an arithmetic progression. Find the sum of the interior angles of a 21 sided polygon.

We know that the sum of the interior angles of a triangle is 180^0 . Show that the sums of eth interior angles of polygons with 3,4,5,6, sides for an arithmetic progression. Find the sum of the interior angles of or a 21 sided polygon.