The base of a square pyramid is a square and its edges are parallel. The sides are not parallel since they intersect at the apex.
triangular pyramid
None of the edges of a triangular pyramid is parallel to any of its other edges.
Not true. They have only one base and several (3 or more) lateral triangular faces. A pyramid has a single vertex over a base - there are no parallel faces in any pyramid.
No.
The base of a square pyramid is a square and its edges are parallel. The sides are not parallel since they intersect at the apex.
triangular pyramid
A pyramid never has parallel faces. Any two faces intersect.
no.
None of the edges of a triangular pyramid is parallel to any of its other edges.
Not true. They have only one base and several (3 or more) lateral triangular faces. A pyramid has a single vertex over a base - there are no parallel faces in any pyramid.
A tetrahedron is a triangular based pyramid that has no parallel edges whereas most prisms have parallel edges such as a cuboid or a cylinder.
False
No.
Zero parallel faces in a triangular pyramid. There are four faces, and none of them are parallel to each other.
Not true. The base has parallel edges.
ZERO!