a twelve sided shape is called a dodecagon.
A twelve sided polygon is called a dodecagon.
A twelve sided shape is a dodecagon.
A twelve-sided polygon is called a dodecagon.
pentagons
It is an undecagon which has 11 sides. Eleven sided shapes are usually called hendecagons, which uses the greek for eleven - Hendeka and corner -gon. However they can also be termed as undecagons or unidecagons.
A twelve-sided polygon is called a dodecagon.
multi sided shapes are called polygons
a twelve sided shape is called a dodecagon.
A twelve sided polygon is called a dodecagon.
It is called a hendecagon or, less often, an endecagon.
A twelve sided shape is a dodecagon.
An eleven sided shape is called a hendecagon.
Equal sided = equilateral.
A twelve sided polygon is called a dodecagon.
A twelve-sided polygon is called a dodecagon.
hendecagon