User contributions
- 13:47, 15 February 2016 (diff | hist) . . (+1) . . m 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 03:22, 31 January 2016 (diff | hist) . . (+39) . . m Cyclic quadrilateral (→Properties)
- 03:21, 31 January 2016 (diff | hist) . . (-39) . . m Cyclic quadrilateral (→Properties)
- 03:21, 31 January 2016 (diff | hist) . . (-39) . . m Cyclic quadrilateral (→Properties)
- 19:37, 21 December 2015 (diff | hist) . . (0) . . m 2014 AMC 12B Problems/Problem 21 (→Solution 1)