Most things do not have two congruent parallel bases. I do not, by desk does not, my lap top does not, etc etc.
A square.
prism
A cylinder
A prism
A prism has two congruent parallel bases.
Both a cylinder and a prism can have parallel and congruent bases.
Most things do not have two congruent parallel bases. I do not, by desk does not, my lap top does not, etc etc.
No. The other two sides are congruent.
It can, but need not. Only a right prism must.
parallelogram, because if the two bases are congruent and parallel then the sides will also have to be parallel, so it is a parallelogram
An upright pentagonal prism has two congruent parallel bases and 15 edges.
no
A square.
prism
A tissue box..
Its "bases"