A 20 sided polygon is an 'icosagon'
Icosahedron is a 20 sided polygon.
A 20 sided polygon
A 20-sided polyhedron is an icosahedron. A 20-sided polygon is an icosagon.
The interior angles of a 20 sided polygon add up to 3240 degrees
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)
The name of a 20 sided polygon is Icosagon.
A 20-sided polygon is called an 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.
An icosagon is the name of the 20 sided polygon.
Icosahedron is a 20 sided polygon.
see related link below to see the 20 sided polygon
A 20 sided polygon
A 20-sided polyhedron is an icosahedron. A 20-sided polygon is an icosagon.