Exploring regular polygons

Author:
Mathguru, Maria Falidas
Topic:
Polygons, Triangles
Exploring Regular Polygons Use the slider to change the number of sides of this regular polygon
What is the relationship between a) the number of sides of the polygon, the length of its side and its Area? b) the number of sides and the number of diagonals? c) the number of sides and the number of non-overlapping triangles formed by connecting two vertices of the polygon?