triangular prism or triangular pyramid
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.
Those figures are called triangular prisms.
The regular solid, with 20 identical equilateral triangular faces, is called an icosahedron.
They are called Toblerone Chocolates.
pyramid
triangular pyramid
Triangular based pyramid
A Triangular Pyramid
A triangular pyramid.
It is a pyramid