Triangular prism I would think.
It has 4 faces
a pyramid does.
a pyramid does.
There are infinitely many polyhedra with one or more triangular faces.
A 3d shape with 5 faces can be a square pyramid
triangular prism
a triangular pyramid has six edges and four triangular shaped faces
triangular pyramid
A triangular pyramid.
Pyramids.
The 3d shape that have five faces would be a triangular prism **************** or a pyramid
It is a tetrahedron which is a triangular based pyramid