MathDB

8

Part of 2012 239 Open Mathematical Olympiad

Problems(1)

Devisor tetrahedrons

Source: 239 2012 S8

7/30/2020
We call a tetrahedron divisor of a parallelepiped if the parallelepiped can be divided into 66 copies of that tetrahedron. Does there exist a parallelepiped that it has at least two different divisor tetrahedrons?
geometry3D geometrytetrahedron