a triangular pyramid has six edges and four triangular shaped faces
triangular prism
Triangular Prism
A triangular prism.
A triangular prism has 5 faces, 9 edges, and 6 vertices.
triangular pyramid
It is an octahedron which is one of the Platonic Solids having 8 equilateral triangular faces and 12 edges.
Triangular prisms.
triangular based pyramid
triangular prism
A triangular prism
A triangular based pyramid
There is no 3-d shape with 4 and 1 = 5 triangular faces.