If you want to make a 3d paper polyhedron there are some cut outs you can print from http://local.wasp.uwa.edu.au/~pbourke/geometry/polycuts/
The number of edges and vertices ina polyhedron will depend on the polyhedron one selects either to study, build or etc...
Because - the angles formed where each face joined, would prevent you forming a polyhedron.
No, they are the faces of the polyhedron.
The definition of polyhedron. If it was not faceted it would not be a polyhedron.
yes it is a polyhedron
They are the faces of the polyhedron.
No, a cubiod is not a polyhedron but a cuboid is.
False
False
They are the faces of the polyhedron.
It is a face of the polyhedron
Yes, a cube is a polyhedron.