An undecagon
Yes there is an eleven sided polygon. It is known as a Undecagon or Hendecagon.
The name of a 11 sided polygon is Hendecagon.
It is called a hendecagon or, less often, an endecagon.
An eleven-sided polygon is a hendecagon.
yes
unit gon
Polygons are named based on the number of their sides. From eleven to fifty, the names are as follows: an eleven-sided polygon is called a hendecagon, a twelve-sided polygon is a dodecagon, a thirteen-sided polygon is a triskaidecagon, and so on, up to a fifty-sided polygon, which is known as a pentacontagon. Each subsequent polygon name generally follows a Greek or Latin numerical prefix combined with the suffix "-gon."
No because the closest polygon sum is 1620 which is the hendecagon the eleven sided polygon
An 11 sided polygon is an undecagon
It All depends how big it is
An eleven sided polygon (2D shape with straight sides) is called a Hendecagon.I often set this as a research puzzle for my mathematics classes!
A nonagon or enneagon.Another answer:An eleven sided figure is also called an hendecagon.