The name of a polygon with 20 or more sides is called "n-gon".
A polygon with 20 sides is an icosagon.
A regular twenty-sided polygon is called an icosagon.
A 20-sided polygon is called an icosagon. In geometry, a polygon with n sides has n vertices. Therefore, a 20-sided polygon would have 20 vertices. Each vertex represents a point where two sides of the polygon intersect.
A 20 sided polygon
A 20-sided polygon is an icosagon.(see related link)
The name of a 20 sided polygon is Icosagon.
The name of a 20 sided polygon is Icosagon.
The name for a 20-gon is an Icosagon.
N-gon is the name of 13-20 sided polygon.
Icosagon
icosagon
Icosagon
An icosagon is the name of the 20 sided polygon.
An Icosagon. It's actually already asked in WikiAnswers.
The name of a polygon with 20 or more sides is called "n-gon".
A polygon with 20 sides is an icosagon.