User blog:Primussupremus/List of polygons.

Here is a list of Polygons also known as n-gons or regular gons.

a 0 gon is called a point.

a 1 gon is called a line segment.

a 2 gon is called a bi-gon

a 3 gon is called a triangle.

a 4 gon is called a square or a rectangle.

a 5 gon is called a pentagon

a 6 gon is called a hexagon

a 7 gon is called a heptagon

an 8 gon is called an octagon

a 9 gon is called a nonagon

a 10 gon is called a decagon

an 11 gon is called an undecagon

a 12 gon is called a dodecagon

a 13 gon is called a tridecagon

a 14 gon is called a tetradecagon

a 15 gon is called a pentadecagon

a 16 gon is called a hexadecagon

a 17 gon is called a Heptadecagon

an 18 gon is called an octadecagon

a 19 gon is an enneadecagon

a 20 gon is called an icosagon.

The list of polygons continues on forever without end.