Revision history of "1999 OIM Problems/Problem 5"

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  • (cur | prev) 15:07, 13 December 2023Tomasdiaz (talk | contribs). . (586 bytes) (+586). . (Created page with "== Problem == An acute triangle <math>ABC</math> is inscribed in a circle with center <math>O</math>. The heights of the triangle are <math>AD</math>, <math>BE</math> and <ma...")