octadecagon
The name of a 18 sided polygon is Octadecagon.
The name of a 18 sided polygon is Octadecagon.
The name of a 18 sided polygon is Octadecagon.
An 18 sided polygon is called a Octadecagon or a Octakaidecagon
An Octadecagon
18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.
The proper name is octadecagon. Most people, including mathematicians, will use 18-gon since that effectively communicates the size of the polygon. But, if you want to appear pretentious or be obfuscatory, by all means use the Greek prefices.
An 18-sided polygon is called an octadecagon or an octakaidecagon.
What's Greek for 18?
A 39 sided polygon
18
octadecagon is the name of a 2 d 18 sided polygon. The octa part is for 8 and the deca is for 10 since 18=10+8