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Wednesday, January 12, 2005

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Puzzle of the day from perplexus.info:
Fibo's quickie (Difficulty: 1 of 5)

You have 20 seconds (starting at the end of reading the puzzle)
to validate or to disprove the following formula of calculating
the area of a triangle:

S=1/3* ((2AB/C)+(2AC/B)+(2BC/A)).

where the sides A,B & C are represented by three different Fibonacci numbers.


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