Friday, October 17, 2008

Elearn Geometry Problem 192

Circle, Diameter, Chord, Perpendicular, Triangle, Area

See complete Problem 192 at:
www.gogeometry.com/problem/p192_circle_diameter_chord_area.htm

Circle, Diameter, Chord, Perpendicular, Triangle, Area. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.
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2 comments:

  1. AnonymousOctober 18, 2008 at 12:14 AM

    mD'B'B=mD'DB=mBAD=mBCD=mD'C'B'
    BB' touches circle B'C'D'
    BB'²=BC'*BD' ⇒ BB'*EB'/2=BC'*BF/2 ⇒ S_1=S_2

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