A shape that has some triangular faces is a pyramid.
There are infinitely many polyhedra with one or more triangular faces.
Triangular Pyramid......... The faces are Triangular....
There is no 3-d shape with 4 and 1 = 5 triangular faces.
3
2 of them.
triangular prism
triangular prism
a triangular prism
triangle... because pyramids are triangular therefore triangular pyramids have triangle faces
A cuboid prism has no triangular faces
Triangular Pyrimid