Revision history of "2020 OIM Problems/Problem 6"

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  • (cur | prev) 12:59, 14 December 2023Tomasdiaz (talk | contribs). . (819 bytes) (+819). . (Created page with "== Problem == Let <math>ABC</math> be an acute and scalene triangle. Let <math>H</math> be the orthocenter and <math>O</math> the circumcenter of triangle <math>ABC</math>, an...")