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Talk:2012 USAMO Problems/Problem 5

Revision as of 21:36, 3 May 2012 by Lightest (talk | contribs) (Created page with "To ensure that Menelaus' Theorem works, isn't it necessary to check the configuration of the points so that the product of those "oriented ratios" is actually <math>-1</math> but...")
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To ensure that Menelaus' Theorem works, isn't it necessary to check the configuration of the points so that the product of those "oriented ratios" is actually $-1$ but not $1$? --Lightest 22:36, 3 May 2012 (EDT)

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