MathDB

14

Part of 1966 IMO Shortlist

Problems(1)

Poland 2

Source: IMO LongList 1959-1966 Problem 14

9/1/2004
What is the maximal number of regions a circle can be divided in by segments joining nn points on the boundary of the circle ? Posted already on the board I think...
combinatoricscombinatorial geometrycountingcirclesarrangementIMO ShortlistIMO Longlist