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Heptagonal Triangle (Posted on 2019-12-27) Difficulty: 4 of 5
Let the vertices of △ABC be coinciding with the first, second and fourth vertices of a regular heptagon.

Find tan A + tan B + tan C.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
re: SolutionSteven Lord2019-12-28 16:19:38
SolutionSolutionBrian Smith2019-12-28 12:15:14
soln - spoilerSteven Lord2019-12-28 09:31:51
No SubjectRick Ferry2019-12-28 04:45:08
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