A pyramid with a square base is called a pentahedron. This is because it is a solid figure that has five faces, and each one of its faces can be turned by 120 degrees.
don't know
A square based pyramid is a 3-d object. It does not have a 2-d name!
A tetrahedron.
It is a square based pyramid which has 5 faces, 8 edges and 5 vertices
three demensioned isolated triangle.
As answered on another link, it's a tetrahedron, provided the faces are equal
A square based pyramid is a 3-d object. It does not have a 2-d name!
It is simply called a square based pyramid
It is a square based pyramid. And the word is which, not witch!
A 2D representation of a square-based pyramid is called a square pyramid net or a square pyramid template.
A square based pyramid is the best name. It is a pentahedron, but that could also refer to a pyramid on any quadrilateral base and so the name is far less informative.
A tetrahedron.
A tetrahedron.
A triangle-based pyramid.
a tetrahedron
It is a square based pyramid which has 5 faces, 8 edges and 5 vertices
three demensioned isolated triangle.
if a square has edges abcd is it necessary to name it in alphabetical order