Duodecagon <--wrong...
a duodecagon is a 12-sided polygon. icosagon is a 20 sided polygon.
A 20-sided polygon is an icosagon.(see related link)
A 20-sided polygon is called an icosagon.
The name of a 20 sided polygon is Icosagon.
The name of a 20 sided polygon is Icosagon.
N-gon is the name of 13-20 sided polygon.
A 20-sided polygon is an icosagon.(see related link)
A 20-sided polygon is called an icosagon.
The name of a 20 sided polygon is Icosagon.
The name of a 20 sided polygon is Icosagon.
A 20 sided polygon is an 'icosagon'
N-gon is the name of 13-20 sided polygon.
see related link below to see the 20 sided polygon
An icosagon is the name of the 20 sided polygon.
Icosahedron is a 20 sided polygon.
A 20 sided polygon
A 20-sided polyhedron is an icosahedron. A 20-sided polygon is an icosagon.
A 20-sided polygon is called an icosagon. http://www.math.com/tables/geometry/polygons.htm