Revision history of "1997 OIM Problems/Problem 5"

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  • (cur | prev) 14:34, 13 December 2023Tomasdiaz (talk | contribs). . (1,035 bytes) (+1,035). . (Created page with "== Problem == In an acute triangle <math>ABC</math>, let <math>AE</math> and <math>BF</math> be two heights, and let <math>H</math> be the orthocenter. The symmetrical line of...")