Activity #1 Number of Vertices and Interior Angles of a Polygon Materials needed: match sticks, paste or glue, paper Consider each piece of matchstick as the side of a polygon. (Recall: A polygon
Apolygonis any closed curve consisting of a set of line segments (sides) connected such that no two segments cross. The simplest polygons are triangles (three sides), quadrilaterals (four sides), and pentagons (five sides).
