Dodecagon.
Dodecagon
dodecahedron
dodecagon
Dodecagon Dodeca = 12, gon = sides
A shape with 12 sides is called a dodecagon.
A 2 dimensional shape that has 12 sides is called a: Dodecagon
Dodecagon...it has 12 sides and 12 corners.
A dodecagon has 12 sides.
The Dodecahedron is the shape that has twelve sides.
There is no specific name for "12 or more" sides. A 12 sided plane figure is a dodecagon. More generally, a plane figure bounded by 3 or more sides is a polygon.
A shape with 12 sides is known as a Dodecagon.