What is a polygon. its types
A simple closed curve made of line segments only is called a polygon.
Types
Regular and irregular polygon: Regular polygon have equal sides and equal angles. In irregular polygon all the sides are not equal and also all the angles are not equal
Convex and Concave polygon: All the interior angles in a convex polygon have values less than 180 degrees and for concave polygon, at least one interior angle is greater than 180 degrees