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Geometry ProblemClick the figure below to see the complete problem 571.Zoom at: Geometry Problem 571
ACG///DBF;ACE///ABC;ADF///DFB;BDF///BAD x/DF = AC/BDx^2 = (AC^2)(DF^2)/(BD^2)= (AE.AB)(AF.FB)/(BF.AB)= AE.AF =4x9x=6
A nice solutionPeter
There's a problem with the construction.(AE and EF)