A Triangular Pyramid
A pyramid with a square base, or a triangular prism.
it's a pyramid with 5 sides.
it is a triangular prism with a square bottom
A pyramid with a triangular base. The faces are 4 equilateral triangles.
A pyramid.
Five: four sloping triangular sides and a square base. It has eight edges.
a pentagonal pyramid it has five triangular sides that all meet at a point at the top. the base is a pentagon
A geometric figure with a polygonal base and triangular sides is called a pyramid.
the solid figure with six congruent sides isva cube
A pentagon? A solid triangular bar?
triangular prism
A triangular based pyramid would seem to fit the given description which has 4 equal sided triangular faces, 6 edges and 4 vertices.