This depends on the type of prism. If the shapes on the ends are pentagons, the prism has 6 planes of symmetry. If they are hexagons, it has 13 planes of symmetry. It has the same number of planes of symmetry as the shapes on the end have lines of symmetry, plus 1.
infinite
3
Three.
6
five
There are 3 planes of symmetry in a rectange.
there are two plane symmetry on triangular prism.
3
Three.
2
The answer is 13- for more detail:
Three.
3D shapes don't have lines of symmetry they have plane's of symmetry.
6
five
6
7
It must have at least one.