User contributions
- 19:33, 31 March 2009 (diff | hist) . . (-3) . . m 2009 AIME I Problems/Problem 5 (Author mistakenly wrote "congruent" in place of "similar")
- 21:12, 11 February 2008 (diff | hist) . . (0) . . 2004 AMC 10A Problems (Fixed a mistake in Question 9; discussed in forum)
