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Given Ratio, Find Sum (Posted on 2008-01-21) Difficulty: 2 of 5
For a triangle ABC, Area/R=4. Find acosA+bcosB+ccosC.
Note:R is circumradius of triangle ABC.

See The Solution Submitted by Praneeth    
Rating: 4.0000 (1 votes)

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  Subject Author Date
AnswerK Sengupta2008-10-26 01:09:59
re(2): SolutionBractals2008-01-22 15:10:46
re: SolutionPraneeth2008-01-22 01:29:02
SolutionSolutionBractals2008-01-21 11:57:33
Some ThoughtsPlaying around with Geometer's Sketchpad (spoiler)Charlie2008-01-21 11:53:58
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