How to determine if a polygon is concave, convex, regular or irregular

The video tutorial explains how to classify polygons as convex, concave, regular, or irregular. It describes the process of determining convexity or concavity by examining if extended sides intersect within the polygon. The tutorial also covers identifying regular polygons by checking if all sides and angles are equal. The video concludes with a summary of these classification methods.

What is the significance of equal angles and sides in polygon classification?

How do you classify a polygon as irregular?