hendecagon and dodecagon (repectively).
An irregular dodecagon.
An irregular do-decagon
a 12 sided shape.
12-sided two dimensional shape: dodecagon12-sided three dimensional shape: dodecahedron
Dodecagon is the name for the regular 12 sided polygon, meaning that all its side lengths and angles are the same. Not sure if there is a name for a general 12 sided 2d shape.
A 12-sided shape is called a dodecagon.
11 is a hendecagon and a 12 is a dogecahedron
12-sided- dodecahedron
A 12 sided shape is called a dodecagon. Please see the related links for details.
An irregular dodecagon.
An irregular do-decagon
It's called a dodecagon or a duodecagon.
a 12 sided shape.
A 12 sided 3D shape is a dodecahedron.
A "dodecahedron." Or, as you D&D players call it, a "12-sided die."
12-sided two dimensional shape: dodecagon12-sided three dimensional shape: dodecahedron
A 12 sided 3D shape is called a dodecahedron.