User contributions
- 00:06, 2 November 2025 (diff | hist) . . (+1) . . m 2009 AMC 12A Problems/Problem 20 (→Solution 3(Fakesolve)) (current)
- 00:06, 2 November 2025 (diff | hist) . . (+1) . . m 2009 AMC 12A Problems/Problem 20 (→Solution 2(Trigonometry))
- 00:05, 2 November 2025 (diff | hist) . . (-1) . . 2009 AMC 12A Problems/Problem 20 (→Solution 2( Trigonometry))
