An 11 sided polygon is a hendecagon and a 12 sided polygon is a dodecagon
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
I suggest you forget about memorizing fancy names - which really serve no useful purpose - and just call them "20-sided polygon", "21-sided polygon", etc.
N-gon is the name of 13-20 sided polygon.
An 11 sided polygon is a hendecagon and a 12 sided polygon is a dodecagon
the 11 sided polygon is undecagon
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
An 11-sided polygon is called a hendecagon.
The name of a 11 sided polygon is Hendecagon.
An 11 sided polygon has 44 diagonals.
undecagon is the most common name for an 11 sided polygon.
The name of a 11 sided polygon is Hendecagon.
11
The name of a 11 sided polygon is Hendecagon.
I suggest you forget about memorizing fancy names - which really serve no useful purpose - and just call them "20-sided polygon", "21-sided polygon", etc.