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