A hexagonal prism is a polyhedron. Many hexagonal prisms are polyhedra.
Prisms, regular polyhedra.
They are polyhedra.
They are convex polyhedra. composed of at most two types of polygons..
A polyhedron's edges can intersect at any angle less than 180. The only polyhedra to have standard angles are prisms and platonic solids.
They are both polyhedra.
A hexagonal prism is a polyhedron. Many hexagonal prisms are polyhedra.
Prisms, regular polyhedra.
They are polyhedra.
Prisms are a subset of polyhedra (or polyhedrons!)
They are convex polyhedra. composed of at most two types of polygons..
They are both polyhedra. Therefore the question is based on false premises and so is a waste of time.
Both are closed three dimensional polyhedra, all of whose faces are polygonal. They may need to be convex but I am not 100% sure about that.
A polyhedron's edges can intersect at any angle less than 180. The only polyhedra to have standard angles are prisms and platonic solids.
A regular triangular dipyramid. It is one of the 92 "Johnson solids". Those are the convex polyhedra whose faces are regular polygons, but do not belong to either of the two sets of highly symmetric polyhedra (the Platonic and the Archimedean), or to the perhaps less interesting two infinite families of prisms and antiprisms.
They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.They are polyhedra, each with a square base.
There are many options: 2 rectangular prisms 2 cubes 2 parallelepipeds 2 tetrahedrons 2 square based pyramids are some possibilities using convex polyhedra.