exists tetrahedron which can be partitioned into 8 congruent tetrahedra
Source: Czech And Slovak Mathematical Olympiad, Round III, Category A 1993 p6
February 20, 2020
combinatorial geometry3D geometrytetrahedronsimilarcongruent
Problem Statement
Show that there exists a tetrahedron which can be partitioned into eight congruent tetrahedra, each of which is similar to the original one.