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2019 AMC 10C Problems/Problem 19

Revision as of 19:09, 31 October 2025 by Starblaster124 (talk | contribs) (Created page with "BN = 13 and CN = 1 in order to satisfy the equal perimeter condition. Then, we can use Stewart's theorem to find the length of AN which is √(3105/7) or approximately 443. Th...")
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BN = 13 and CN = 1 in order to satisfy the equal perimeter condition. Then, we can use Stewart's theorem to find the length of AN which is √(3105/7) or approximately 443. The greatest integer smaller than this is 21.