User contributions
- 09:29, 10 January 2024 (diff | hist) . . (+2) . . 2007 JBMO Problems/Problem 2
- 09:28, 10 January 2024 (diff | hist) . . (+1,161) . . N 2007 JBMO Problems/Problem 2 (Created page with "Let I be the intersection between <math>(DP)</math> and the angle bisector of <math>\angle{DAP}</math> So <math>\angle{CAI}=\angle{PAI}=36/2°=18°</math> So <math>\angle{CAI...")
