MathDB

7

Part of 1999 Tournament Of Towns

Problems(1)

TOT 1999 Autumn AS7 convex polyhedron with 10n faces

Source:

5/11/2020
Prove that any convex polyhedron with 10n10n faces, has at least nn faces with the same number of sides.
(A Kanel)
convex polyhedronpolyhedroncombinatoricscombinatorial geometry