User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 17:46, 17 April 2009 (diff | hist) . . (+21) . . 2009 AIME II Problems/Problem 10 (→Solution)
- 17:42, 17 April 2009 (diff | hist) . . (+50) . . 2009 AIME II Problems/Problem 10
- 17:39, 17 April 2009 (diff | hist) . . (+62) . . 2009 AIME II Problems/Problem 10 (→Solution)
- 17:37, 17 April 2009 (diff | hist) . . (+1) . . 2009 AIME II Problems/Problem 10 (→Solution)
- 17:37, 17 April 2009 (diff | hist) . . (+4) . . 2009 AIME II Problems/Problem 10 (→Solution)
- 17:36, 17 April 2009 (diff | hist) . . (+454) . . 2009 AIME II Problems/Problem 10
- 17:35, 17 April 2009 (diff | hist) . . (+200) . . 2009 AIME II Problems/Problem 10
- 17:30, 17 April 2009 (diff | hist) . . (+468) . . N 2009 AIME II Problems/Problem 10 (New page: Let O be the intersection of BC and AD. By the Angle Bisector Theorem,5/BO = 13/CO, so BO = 5x and CO = 13x, and BO + OC = BC = 12, so x = 2/3, and OC = 26/3. Let P be the altitude fro...)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)