ASU 191 All Soviet Union MO 1974 diagonal of convex hexagon longer than
Source:
July 4, 2019
hexagondiagonalgeometryconvex
Problem Statement
a) Each of the side of the convex hexagon is longer than . Does it necessary have a diagonal longer than ? b) Each of the main diagonals of the convex hexagon is longer than . Does it necessary have a side longer than ?