A square based pyramid perhaps.
triangular prism
The simplest such shape is PYRAMID.
A cuboid or rectangular prism.
The rectangular pyramid got its name through its base, a rectangle.
2 shapes, a triangle, and a rectangle.since it is a prism, it is like a pyramid, 4 of the faces are triangles,but the base is a rectangle, hence the name rectangularprismtherefore, 2 shapes
sphere
A pyramid.
It is a triangular prism
triangular prism
The simplest such shape is PYRAMID.
A cuboid or rectangular prism.
The rectangular pyramid got its name through its base, a rectangle.
A cuboid.
2 shapes, a triangle, and a rectangle.since it is a prism, it is like a pyramid, 4 of the faces are triangles,but the base is a rectangle, hence the name rectangularprismtherefore, 2 shapes
a rectangular pyramid
This shape is called a Icosahedron , I think.
Tetrahedron or Triangular Pyramid