That is a Dodecahedron.
dodecahedron
A 3d shape can have infinite sides
a cube or a dodecahedron * * * * * Not a cube, which has only six sides!
A dodecahedron is a three-dimensional shape with 12 pentagonal sides.
sides are the face of a 3d shape and verticies are the corner of the shape
square
A 12 sided 3D shape is a dodecahedron.
12 Sides.... A 3d Square is a cube!!
A 12 sided 3D shape is called a dodecahedron.
A 3-d shape made from pentagonal faces is a dodecahedron (12 sides).
A septadecahedron has 17 sides to it.
Pentadecagon; Pentakaidecagon