A triangular prism.
A triangular prism would fit the given description
The solid figure described is a prism. In a prism, the two congruent polygons serve as the bases, while the lateral faces, which connect the corresponding sides of the bases, are rectangles. The type of prism is named after the shape of its base; for example, a triangular prism has triangular bases.
A triangular prism or a cuboid as it seems would fit the given description
triangular prism
A pyramid
A triangular prism. In adition to the three lateral faces, it has a triangulat top and bottom.
A triangular prism would fit the given description
A triangular prism or a cuboid as it seems would fit the given description
triangular prism
A pyramid
It is a prism.
A rectangular prism.
They are prisms.
A triangular prism. :)
a triangular base pyramid
not a pyramid!! well a triangular won't but still pyramids have 4 flat surfaces.
A triangular prism would fit the given description