A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.
A million-sided polygon is called a megagon.
A 12-sided polygon is called a dodecagon.
A 20-sided polygon is called an icosagon.
The name of a 18 sided polygon is Octadecagon.
An 18-sided polygon is called an octadecagon or an octakaidecagon.
An 18 sided polygon is called a Octadecagon or a Octakaidecagon
octadecagon or octakaidecagon
Shapes with 13 to 20 sides are known as polygons. Specifically, a 13-sided polygon is called a tridecagon, a 14-sided polygon is called a tetrakaidecagon, a 15-sided polygon is called a pentadecagon, a 16-sided polygon is called a hexadecagon, a 17-sided polygon is called a heptadecagon, an 18-sided polygon is called an octadecagon, a 19-sided polygon is called an enneadecagon, and a 20-sided polygon is called an icosagon.
The name of a 18 sided polygon is Octadecagon.
The name of a 18 sided polygon is Octadecagon.
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.
A million-sided polygon is called a megagon.
A 12-sided polygon is called a dodecagon.
A 20-sided polygon is called an icosagon.