There are infinitely many such shapes. A tetrahedron, truncated hexahedron, icosahedron, pyramids, anti-prisms are some examples.
There are infinitely many polyhedra with one or more triangular faces.
Pyramids.
PYRAMID
A Pyramid is a 7 lettered 3D shape with triangular faces.
they are: ---sided pyramids and triangular prisms and 20 sided 3d shapes
The correct name for a 3D triangular pyramid is a 'TETRAHEDRON. It has FOUR(4) faces.
a pyramid does.
a pyramid does.
A skew triangular prism.
Triangular prism I would think.
triangular prism
There are five Platonic solids: Tetrahedron (or triangular pyramid): 4 triangular faces Cube: 6 square faces Octahedron: 8 triangular faces Dodecahedron: 12 pentagonal faces Icosahedron: 20 triangular faces. Although not a Platonic solid, some people consider a sphere to be a regular 3d shape.