Classify a polygon as concave, convex, regular or irregular ex 1

The video tutorial explains how to classify polygons as concave or convex by extending their sides. It further distinguishes between regular and irregular polygons by examining the equality of their sides and angles. The tutorial concludes with a summary of these classification methods.

What characteristics indicate that a polygon is not regular?

Summarize how to classify a polygon as convex, concave, regular, or irregular.