Pyramid.
It is a polygonal pyramid.
TetrahedronEhm, I believe the answer would be a pyramid.
a chicken
This would be a triangular prism.
What figure has 2 triangular faces and 3 rectangular faces? The figure that has 2 triangular faces and 3 rectangular faces is known as a triangular prism. It looks like a standard two-pole tent, or the outer packaging of a bar of Toblerone.The object a triangular prism.
It is a prism. More specifically, "A solid figure that has two bases that are parallel, congruent polygons and with all other faces that are parallelograms." This describes the general prism. Replace "polygons" with "triangles" and you have specified a triangular prism.
The figure is a square pyramid. It is made with a square on the bottom and 4 triangles meeting at a vertex perpindicular to the square. The square has 1 face, the 4 triangles each have one face making 5 faces. The edges are made where the triangles meet each other and where they each meet the square. There are four vertices at the corners of the square and the one at the top of the pyramid.
triangular prisom
Just one: the base. The other 4 faces are triangles.
Your base is a square and the other faces are triangles.
A pyramid.