Friday, January 21, 2011

Problem 571: Circle, Diameter, Chord, Perpendicular, Measurement

Geometry Problem
Click the figure below to see the complete problem 571.

 Problem 571: Circle, Diameter, Chord, Perpendicular, Measurement.
Zoom at: Geometry Problem 571

3 comments:

  1. ACG///DBF;ACE///ABC;ADF///DFB;BDF///BAD
    x/DF = AC/BD
    x^2 = (AC^2)(DF^2)/(BD^2)
    = (AE.AB)(AF.FB)/(BF.AB)
    = AE.AF =4x9
    x=6

    ReplyDelete
  2. There's a problem with the construction.
    (AE and EF)

    ReplyDelete