MathDB

6

Part of 1987 Romania Team Selection Test

Problems(1)

covering of the plane with regular hexagons

Source: Romanian IMO Team Selection Test TST 1987, problem 6

9/25/2005
The plane is covered with network of regular congruent disjoint hexagons. Prove that there cannot exist a square which has its four vertices in the vertices of the hexagons. Gabriel Nagy
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