A prism has two congruent parallel bases.
An upright pentagonal prism has two congruent parallel bases and 15 edges.
A prism..
prism and cylinder
Prism, Cylinder, and Cube
A prism has two congruent parallel bases.
A prism. A triangular prism has two congruent triangles as bases, rectangular prism, pentagonal prism, etc.
A Base. * * * * * What? Every prism, by definition, has two congruent faces which may be called the bases of the prism.
prism
Both a cylinder and a prism can have parallel and congruent bases.
Its "bases"
A prism
An upright pentagonal prism has two congruent parallel bases and 15 edges.
Each and every prism has two parallel congruent bases. It is the shape of these bases that give the name to the prism: a pentagonal prism has pentagons (not necessarily regular) for its bases.
A prism..
prism and cylinder
No, it only has one.