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4

Part of 1959 Miklós Schweitzer

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Miklós Schweitzer 1959- Problem 4

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10/30/2015
4. Consider nn circles of radius 11 in the planea. Prove that at least one of the circles contains an are of length greater than 2πn\frac{2\pi}{n} not intersected by any other of these circles. (G. 4)
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