A polygon with 12 sides is a dodecagon
a polygon with 12 sides is called a.. dodecagon
A polygon with 12 sides is called a dodecagon.
Dodecagon 12 sides with 12 angles
A dodecagon
A polygon with 12 sides and 12 angles = a Dodecagon
A dodecagon.
A pentagon would have 5 sides. If it had 12 sides it would not be a pentagon. Maybe you mean a dodecahedron with 12 sides. I don't know what you would call that.
Endecagon (or hendecagon) and dodecagon.
Well, 2-D shape is a square, or a quadrilateral
A dodecagon has 12 sides.
It has 12 straight sides.