1. 8.1 Classifying Polygons

2. Polygon Review  Characteristics of a Polygon All sides are lines Closed figure No side intersects more than 1 other side at one vertex

3. Polygons: Pg. 337

4. Classifying Polygons  A polygon is convex if no line that contains a side of the polygon passes through the interior of the polygon.

5.  A polygon that is not convex is concave.

7. More Classifications  A polygon is equilateral if all of its sides are congruent.  A polygon is equiangular if all of its interior angles are congruent.  A polygon is regular if it is both equilateral and equiangular.

8. Equilateral Regular Neither Name an equiangular that is not equilateral.