how to draw the diagonals of polygon.
A polygon's diagonals are line segments from one corner to another, but not the sides.
The number of diagonals of an n-sided polygon is:
n(n − 3) / 2
A polygon's diagonals are line segments from one corner to another, but not the sides.
The number of diagonals of an n-sided polygon is:
n(n − 3) / 2