User contributions
- 12:08, 23 January 2013 (diff | hist) . . (-16) . . 2012 IMO Problems/Problem 4
- 12:06, 23 January 2013 (diff | hist) . . (+30) . . N File:Imo day 2 problem 4.jpg (haha this is the ummm picture?) (current)
- 12:05, 23 January 2013 (diff | hist) . . (+33) . . 2012 IMO Problems/Problem 4
- 12:02, 23 January 2013 (diff | hist) . . (+642) . . 2012 IMO Problems/Problem 4
- 11:22, 23 January 2013 (diff | hist) . . (+697) . . N 2012 IMO Problems/Problem 4 (Created page with "First we construct three circles:the circumcircles of ABC() ,The circle() with centre A and radius AC and the circle( ) with centre B and radius BC. Note that the centre of lies...")
