Triangular Pyramid......... The faces are Triangular....
triangular prism
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
It is a triangular prism.
There are infinitely many polyhedra with one or more triangular faces.
octahedron
A shape that has some triangular faces is a pyramid.
It is an octahedron which is one of the Platonic Solids having 8 equilateral triangular faces and 12 edges.
A triangular based pyramid
triangular based pyramid
Triangular Pyramid......... The faces are Triangular....
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.
An octahedron: two quadrilateral based pyramids with their bases together.
triangular prism
An octahedron.An octahedron.An octahedron.An octahedron.
triangular prism
a triangular prism