spelled exactly how it is.
For extra a polygon is a shape that...:
octagon
There are 8 sides in the polygon with 8 sides (an octagon).
octagon-8 sides
The name of a polygon with 15 sides is a pentadecagon
A polygon with 1,000 sides is known as a chiliagon. A hectogon is a polygon that has 100 sides, and a polygon with 8 sides is called an octagon.
An octagon is a polygon that has 8 sides
octagon
Octagon
Octagon
There are 8 sides in the polygon with 8 sides (an octagon).
A polygon with 6 sides is a hexagon and a polygon with 8 sides is an octagon
an 8agon An octogon.
octagon-8 sides
A polygon with 8 sides is an octagon.
its an Octagon
An octagon with 8 sides.
There is no collective name for the infinite family of polygons with more than 8 sides.