I'd call it a triangular building but the answer you are looking for is pyramid but that is NOT what a triangular building is called.
square based is much stronger
A cable., The vertical triangular portion of the end of a building, from the level of the cornice or eaves to the ridge of the roof. Also, a similar end when not triangular in shape, as of a gambrel roof and the like., The end wall of a building, as distinguished from the front or rear side., A decorative member having the shape of a triangular gable, such as that above a Gothic arch in a doorway.
A cube has 6 faces and a triangular pyramid has 5 faces. So a cube has 1 more face than a triangular prism. But a triangular pyramid has four faces. You make the call. That is correct: A triangular prism has five faces, and a cube has six faces, but a triangular pyramid has four faces.
A triangular pyramid has 4 vertices, while a triangular prism has 6. Therefore, a triangular prism has 2 more vertices than a triangular pyramid.
Triangular Pyramid......... The faces are Triangular....
triangular pyramid
They are triangular structures
A square pyramid has a square base and four triangular sides.
square based is much stronger
An A-Frame
A triangular prism.
would call that a triangular pyramid.
a pyramid
what d you call a farm building
You need to call your local building department.You need to call your local building department.You need to call your local building department.You need to call your local building department.
The reason you call it a building is because it was built as you would call something that was carved a carving or something that was painted a painting.
A pyramid with a triangular base is a tetrahedron