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
A shape that has fewer than 8 faces and fewer than 10 edges is a triangular prism. A triangular prism has 5 faces (2 triangular faces and 3 rectangular faces) and 9 edges. It meets the criteria of having fewer than 8 faces and fewer than 10 edges.
It is an octahedron which is one of the Platonic Solids having 8 equilateral triangular faces and 12 edges.
Triangular prisms.
triangular prism
A triangular based pyramid
triangular based pyramid
A triangular prism