It makes a Triangular Pyramid.
2 triangles and 3 rectangles
triangular prism
A triangular prism.
A triangular prism
2 triangles and 3 rectangles
2 triangles and 3 rectangles
2 triangles and 3 rectangles(:
3 rectangles and 2 triangles
That the triangles will be congruent
A triangular prism
A triangular prism.
triangular prism
A triangular prism would fit the given description
a triangular prism
A triangular prism.
A triangular prism
There is no 3D shape with 6 faces: 4 rectangles and 2 triangles. See the link for all forms of hexahedra.