15-th summer conference International mathematical Tournament of towns

Pereslavl-Zalesskij, 31.07.2003-09.08.2003.

Problem 3. Comparative Geometry of the Triangle and the Tetrahedron

A. Zaslavsky

Tasks and solutions

2 pages (it is given in the beginning of conference 31.07.2003). 2 pages (it is given 04.08.2003 - after the semifinal) 1 page (it is given 05.08.2003) 2 pages: