A tent can be a rectangular pyramid.
Unlike a tetrahedron (a four-faced shape with all triangular faces), a pyramid has a square (or rhomboid) base and triangular sides. Thus, a view from any side will yield a triangular appearance, while a view from below or above shows a square or rectangular shape.
It does not have to have any. If it is a right pyramid, it will have 2 pairs.
NO! A Cylinder does not have any rectangular faces
An ancient pyramid is any of a number of monumental structures built by ancient civilizations in the shape of a pyramid with a rectangular base.
A rectangular prism is any three dimensional shape with six sides where each side is identical in length and width as well as parallel to the side adjacent to it and this entire geometry is NOT a cube. To illustrate this, you can look at most shipping boxes. Any shipping box (such as you'd see from UPS or FedEx) that is not a perfect cube, is usually a rectangular prism.
Many solids have no rectangular faces, including such forms as the hexagonal pyramid and the regular octahedron.
A sphere does NOT have any edges
for any prism , number of ___ + number of vertices = number of edges + ___
A rectangular (or square) pyramid. Or, in fact, a pyramid with any quadrilateral as base.
Yes, there are two pairs of parallel sides.
rectangular pyramid, square-based pyramid, trapezoidal pyramid any pyramid whose base is a shape with only four sides