What is a polygon
A 2d shape with straight sides
What is a regular polygon
Every side and angle is equal
Angles in a pentagon
Add to 540
Angels in a hexagon
Add to 720
Formula to find angle sum in a polygon
(X-2) * 180 (X means number of sides)
Exterior and interior angles add to
180• because they are on a straight line
Exterior angels add to
360•