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

The video tutorial explains how to classify polygons as convex, concave, regular, or irregular. It describes the method of extending lines to determine if a polygon is convex or concave. If any extended lines intersect inside the polygon, it is convex. The tutorial also covers how to identify regular polygons, which have congruent sides and angles. If a polygon's angles are not equal, it is irregular. The video concludes with a summary of these classification methods.

What is the method to determine if a polygon is convex or concave?

Explain the significance of extending the lines of a polygon in classification.

How can you tell if a polygon is regular?

What characteristics must all angles of a regular polygon have?

What does it mean for a polygon to be irregular?