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A li'l geometry

Posted by Denis Borris on 29/10/2009, 1:08 am

Equilateral triangle ABC, point P inside. D on AB, E on BC, F on AC. DP perpendicular AB, EP to BC, FP to AC. EP = 1, FP = 2, DP = 3. C'est quoi le area of ABC?

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Message Thread: A li'l geometry - Denis Borris 29/10/2009, 1:08 am Re: A li'l geometry - markr 29/10/2009, 6:28 am Yep; 12sqrt(3) - Denis Borris 29/10/2009, 12:55 pm Re: Yep; 12sqrt(3) - markr 29/10/2009, 6:25 pm And here is an interesting thing. - NickMcG 30/10/2009, 8:01 pm I get 18 - markr 30/10/2009, 8:30 pm Whoops! I meant area 12sqrt(3) - NickMcG 30/10/2009, 8:47 pm Re: Whoops! I meant area 12sqrt(3) - markr 30/10/2009, 8:54 pm « Back to thread

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