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Revision history of "1990 OIM Problems/Problem 4"

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  • (cur | prev) 12:41, 13 December 2023‎ Tomasdiaz (talk | contribs)‎ . . (862 bytes) (+862)‎ . . (Created page with "== Problem == Let: <math>C_1</math> be a circle, <math>AB</math> be one of its diameters, <math>t</math> be its tangent at <math>B</math> and <math>M</math> be a point on <mat...")
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