A grid of spherical triangles
A subdivision of the sphere into 120 spherical triangles with angles 36°, 60°, 90°. Exhibit from Simmetria, giochi di specchi - Symmetry, playing with mirrors. The image has been used in the book Il ritmo delle forme - The rhythm of the shapes.
© Sabrina Provenzi
foto di Sabrina Provenzi
The image belongs to the sections...:
Spherical geometry (Other geometries)
The symmetry group of the dodecahedron (*532) (Symmetry)
The spheres (From the exhibitions of matematita)
Further information:
http://specchi.mat.unimi.it