A triangular prism.
A Triangular Prism
Triangular prism.
a triangular prism!
a triangular prism.
Triangular Prism
A Rectangular Pyramid.
rectangular pyramid
A prism
Such at figure - as described - could not be made as a solid geometric shape.
A triangular prism.
Triangular prisim. The three faces are rectangles, while the two bases are triangles.