Sum of Interior Angles of a Polygon Formula & Regular Polygon Interior Angle Formula

Learn the formula for the sum of the interior angles of a polygon as well as the value of the interior angle of a regular polygon.
The formula are given and illustrated by considering 3, 4, 5 and 6 sided polygons.
******* TIMESTAMPS / CHAPTERS *******
00:00 : Intriduction
00:17 : Formula for Sum of Interior Angles of a Polygon
01:03 : 3 sided polygons - Triangles
04:30 : Formula for Interior Angles of a Regular Polygon
04:57 : 4 Sided Polygons - Quadrilaterals
07:04 : 5 Sided Polygons - Pentagons
08:58 : 6 Sided Polygons - Hexagons