The sphere of the group of the tetrahedron

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A regular tetrahedron with the tracks of its planes of symmetry and the same tracks on a sphere.
This image has been used for the posters on polyhedra of the exhibition Simmetria, giochi di specchi - Symmetry, playing with mirrors.

© matematita

elaborazione grafica di Roberta Granà

The image belongs to the sections...:
Spherical geometry (Other geometries)
The symmetry group of the tetrahedron (*332) (Symmetry)
The spheres (From the exhibitions of matematita)
Posters about polyhedra (From the exhibitions of matematita)