Square pyramid
The three-dimensional shape consisting of 4 triangles is called a pyramid, or a triangular prism.
A tetrahedron (triangular pyramid).
pyramid
There are 4 triangles that make up a pyramid. 4 on the sides and on the bottom a square or rectangle.
A rectangular based pyramid would fit the given description
The three-dimensional shape consisting of 4 triangles is called a pyramid, or a triangular prism.
Is a PYRAMID NB Do NOT confuse with a TETRAHEDRON, which is three triangles on a triangular base. Thereby making a shape of FOUR sides.
Tetrahedron or Triangular Pyramid
The simplest such shape is PYRAMID.
A tetrahedron (triangular pyramid).
square based pyramid
Yes. for example to make a pyramid, you need 4 triangles and a square
There is no 3D shape with 6 faces: 4 rectangles and 2 triangles. See the link for all forms of hexahedra.
A TETRAHEDRON. Incorrectly named as a 'triangular pyramid'.
A three-sided pyramid, also termed a triangular prism.
pyramid
A rectangular based pyramid would fit the given description