Cube and octahedron
A cube and the octahedron that has the vertices in the centres of the faces of the cube reproduced between three mutually perpendicular mirrors.
From the exhibition Matemática viva, Lisbon, 2000.
© matematita
The image belongs to the sections...:
From the exhibition "Matemática viva", Lisbona, 2000 (Other exhibitions around the world)
Duality (3D geometry)