There is no solid figure with only four edges. The smallest solid figure is the tetrahedron, made up of four triangular faces, but it has six edges.
There is no such figure.
A triangular pyramid has 4 faces and has 6 edges
A triangular pyramid.
A tetrahedron.
A triangular pyramid.
A basic pyramid with three sides?
square
A tetrahedron is a solid figure with 6 edges. There's no such thing as solid edges. A tetrahedron is a triangular pyramid, with 4 vertices, 6 edges and 4 triangular faces. In a regular tetrahedron (the first Platonic solid) all triangles are equilateral.
It is a tetrahedron which is a triangular based pyramid having 4 faces, 6 edges and 4 vertices
A triangular prism has 4 triangular faces and 6 edges (3 for the base and other 3 to form the "point" of the pyramid.
A cube