There are very many 3-d shapes which have one or more triangular faces.
There are infinitely many possibilities.
There is no 3-d shape with 4 and 1 = 5 triangular faces.
He has a triangular facial shape. A triangular facial shape is when the jaw is wider than the forehead.
It is a triangular pyramid.It is a triangular pyramid.It is a triangular pyramid.It is a triangular pyramid.
A pyramid has 8 edges in total.
triangular based pyramid
A pyramid, with a triangular base.
A triangular prism would fit the given description
A square pyramid triangular prism is not a 3-D shape.
A triangular prism
It is a triangular prism that fits the given description.
side of a 2-D or 3-D shape