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A user with 1 edit. Account created on 15 January 2022.
18 August 2023
- 16:0216:02, 18 August 2023 diff hist 0 2005 AMC 12A Problems/Problem 15 Minor math mistake in the last solution. Said that the ratio of the area of triangle DEC to area of triangle DCX is 1/3, when it's the ratio of the area of triangle DEC to the area of the triangle ABD that's 1/3.
