Hendecagon or undecagon
Chat with our AI personalities
An eleven sided shape is called a hendecagon.
An undecagon has eleven sides. That means that it has more sides than a decagon and fewer sides than a dodecagon.
They are called endecagons or hendecagons.
A polygon having eleven sides can be called a hendecagon or an undecagon. It can also be called an 11-gon.
A two-dimensional eleven-sided figure is called a hendecagon.