-4
A 3d shape can have infinite sides
sides are the face of a 3d shape and verticies are the corner of the shape
square
That is a Dodecahedron.
A septadecahedron has 17 sides to it.
Pentadecagon; Pentakaidecagon
A shape with 7 sides.
2D shape = Decagon 3D shape = Decahedron
triangular pyramid.
Icosahedron
Cube/Cuboid
cube