Tetraeder model from Luca Pacioli exhibition
On application
A regular tetrahedron (cherry wood)is a three-dimensional geometric shape with four triangular faces, four vertices and six ribs. It is the 3-simplex, and a pyramid with a triangular base. This model comes from the exhibition which is related to the five hundredth birthday of Luca Pacioli in 2009. 20 cm high
