A dodecagon has 12 sides.
The Dodecahedron is the shape that has twelve sides.
dodeckagon
Dodecagon.
A dodecagon.
Well, 2-D shape is a square, or a quadrilateral
A dodecagon is a polygon that has twelve sides. A regular dodecagon has twelve internal angles of 150 degrees each.
A dodecahedron has 12 identical pentagonal faces.
"a shape with twelve sides is called a 12-gon..... i promise its in my math book!" Officially its called a dodecagon. Often polygons with a lot of sides start being called x-gon where x is the number of sides.
It is now believed that the Globe had twenty sides, making its interior space an icosagon. However, there was at one time strong support for the idea that it had twelve sides, making its interior shape a dodecagon.
It means a plane geometric shape bounded by 12 straight lines.
A twelve sided shape is a dodecagon.