It is called a hendecagon. undecagon Hendecagon. Wikipedia advises against undecagon because it attaches a Latin prefix (un-) to a Greek word (decagon).
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
Hendecagon
An 11-sided polygon is called a hendecagon or an endecagon from the Greek endeka- meaning 11, and -gon meaning angle.
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
undecagon is the most common name for an 11 sided polygon.
The name of a 11 sided polygon is Hendecagon.
The name of a 11 sided polygon is Hendecagon.
Hendecagon
Hendecagon
Hendecagon.
An 11-sided polygon is called a hendecagon or an endecagon from the Greek endeka- meaning 11, and -gon meaning angle.
the 11 sided polygon is undecagon