6
pentagonal prism
12 (a dodecahedron)
A pentagonal prism has 15 edges
It is a pentagonal prism.
It's a Pentagonal Prism or Pyramid.
9 3d sides
pentagonal based prism
A pentagonal prism will have 15 edges.
pentagonal prism
3D pentagonal prismPRISM
12 (a dodecahedron)
pentagonal prism
Pentagonal Prism
A 3D name for a pentagon is a pentagonal prism.
A pentagonal prism
A pentagonal prism has 15 edges
A 3D pentagon could be called a pentagon prism or a dodecahedron which is a Platonic solid with 12 pentagonal faces.