Otro
Platonic solids
Autor
Wolfram, Stephen
Weisstein, Eric
Resumen
none There are only five convex polyhedra with identical regular convex faces, as proved in Euclid's Elements. All their vertices lie on a sphere, all their faces are tangent to another sphere, all their edges are tangent to a third sphere, all their dihedral and solid angles are equal, and all their vertices are surrounded by the same number of faces Componente Curricular::Ensino Fundamental::Séries Finais::Matemática