hendecagon
A two-dimensional eleven-sided figure is called a hendecagon.
A figure with five sides is a pentagon.
Any figure with 6 sides is a Hexagon. If all sides of the figure are of the same length, and all interior angles are 120° then you have a regular hexagon.
The best name seems to be hendecagon (from the Greek word for "eleven").See http://mathworld.wolfram.com/Hendecagon.html.
a hendecagon has 11 sides =)
An 11-sided figure is a hendecagon, or an undecagon. Either name applies.
A hendecagon.
hendecagon
An undecagon, or figure with 11 sides. has an interior angle of 147o
There is no figure with a greatest number of sides. For any figure with n sides, there will be a figure with n+1 sides.
A two-dimensional eleven-sided figure is called a hendecagon.
what is a figure with six sides
A figure with five sides is a Pentagon...
A figure with five sides is a pentagon.
A plane figure with eight sides is an octagon.
OctagonAn octagon is a 2-D figure with 8 sides.