A tetrahedron or triangular-based pyramid has four faces, six edges, and four vertices.
It has 6 faces, 12 edges and 8 vertices
it means the shapes that has faces,vertices and edges
A tetrahedron, otherwise known as a triangular pyramid, has four faces, four vertices and six edges.
A rectangular prism is solid 3-dimensional object which has six faces that are rectangles. It has 12 edges and 8 vertices.