each angle= 20 degree
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.
each angle= 20 degree
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.
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