MathDB

263

Part of 1978 All Soviet Union Mathematical Olympiad

Problems(1)

ASU 263 All Soviet Union MO 1978 n nonintersecting segments in plane

Source:

7/6/2019
Given nn nonintersecting segments in the plane. Not a pair of those belong to the same straight line. We want to add several segments, connecting the ends of given ones, to obtain one nonselfintersecting broken line. Is it always possible?
combinatorial geometry