A (3,4,4,4)
This drawing, attributed to Leonardo da Vinci and taken from the plates of Luca Pacioli's "De divina proportione" shows a uniform polyhedron of type (3,4,4,4).
© Archivi Anthelios
The image belongs to the sections...:
The polyhedra of Leonardo da Vinci for Luca Pacioli (3D geometry)
Uniform polyhedra and their duals (3D geometry)
