A triangular pyramid has 4 faces and has 6 edges
A square pyramid
A pyramid with a triangular base. The faces are 4 equilateral triangles.
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.
It is a tetrahedron which is a triangular based pyramid having 4 faces, 6 edges and 4 vertices
A Rectangular Pyramid.
A tetrahedron or triangular pyramid.
A triangular pyramid has 4 faces and has 6 edges
A triangular pyramid.
A triangular pyramid.
it is a triangular pyrimid
A square pyramid
A pyramid with a triangular base. The faces are 4 equilateral triangles.
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.
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.