A tetrahedron
There is no shape with 4 faces and 3 vertices
None. A shape with four faces is a tetrahedron and that has 4 vertices, not 6.
There is no such shape. The only convex shape that has four faces is a tetrahedron, and that has four vertices, not 5.
what polygon has 6 edges 4 vertices and all faces meet at vertex
i have no clue!
A square.
A Square has 4 sides and 4 vertices.
Pyramid, but to be exact it would be a Triangular Pyramid ;) * * * * * To be exact ... but WRONG! A triangular pyramid has 4 faces and 4 vertices! A shape with 5 faces and vertices is a quadrilateral based pyramid - of which a special case would be a square based pyramid.
A tetrahedron
A tetrahedron.
A triangular-based pyramid
A tetrahedron