User contributions
- 16:19, 26 October 2018 (diff | hist) . . (+508) . . N 2005 BMO Problems/Problem 1 (Created page with "Let <math>ABC</math> be an acute-angled triangle whose inscribed circle touches <math>AB</math> and <math>AC</math> at <math>D</math> and <math>E</math> respectively. Let <mat...") (current)
