An eighteen sided shape is called a Octadecagon, or a Octakaidecagon.
Provided we are talking about a 2D figure with straight sides, it is an octadecagon.
The name of a 18 sided polygon is Octadecagon.
An octadecagon is an 18 sided polygon.
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
An eighteen sided shape is called a Octadecagon, or a Octakaidecagon.
An eighteen-sided shape is called an octakaidecagon, or octadecagon.
Provided we are talking about a 2D figure with straight sides, it is an octadecagon.
A regular octadecagon (an eighteen sided polygon) would have nine diagonals.
The name of a 18 sided polygon is Octadecagon.
An eighteen-sided polygon is called an octadecagon or octakaidecagon, from the Greek words okta, meaning 8, the modifier -kai-, the word deka, meaning 10, and the suffix -gon, meaning angle.
An octadecagon is an 18 sided polygon.
octadecagon
The name of a 18 sided polygon is Octadecagon.
The name of a 18 sided polygon is Octadecagon.
octadecagon or octakaidecagon
An 18-sided polygon is called an octadecagon or an octakaidecagon.