A regular octahedron
A regular octahedron. You can reconstruct in the mirrors of the kaleidoscope corresponding to the symmetry group of the cube.This picture has been used for the posters on polyhedra for the exhibition Simmetria, giochi di specchi - Symmetry, playing with mirrors.
elaborazione grafica di Roberta Granà
The image belongs to the sections...:
From "towards the 4th dimension" (From "XlaTangente")
The symmetry group of the cube (*432) (Symmetry)
Octahedron (3D geometry)
Posters about polyhedra (From the exhibitions of matematita)