Talk:2007 AIME I Problems/Problem 15

Revision as of 22:45, 12 March 2015 by Fz0718 (talk | contribs) (Created page with "um the diagram isn't very accurate; 60 looks obtuse. ~~~~")
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um the diagram isn't very accurate; 60 looks obtuse. Fz0718 (talk) 23:45, 12 March 2015 (EDT)