User contributions
- 00:42, 9 November 2007 (diff | hist) . . (+6) . . University of South Carolina High School Math Contest/1993 Exam/Problem 22 (Forgotten /right That was annoying me) (current)
- 18:54, 6 November 2007 (diff | hist) . . (-1) . . m Convex polygon (A little typo on the sum of the exterior angles. It should be 360 not 360n)