A square pyramid
Triangular based pyramid
triangular cone
a triangular prism.
rectangular pyramid
Pyramid
It is a pyramid
a square pyramid (i found it in my sons math book !)
Four triangular faces.
A triangular prism.
A Triangular Prism
Triangular based pyramid
Triangular prism.
a triangular prism!
triangular cone
it is a triangular prism with a square bottom
triangular prism
a triangular prism.