Tuesday, August 25, 2009

Problem 348. Circles, Common External Tangents, Common Internal Tangent

Proposed Problem
Click the figure below to see the complete problem 348 about Circles, Common External Tangents, Common Internal Tangent.

 Problem 348. Circles, Common External Tangents, Common Internal Tangent.
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Complete Problem 348
Level: High School, SAT Prep, College geometry

1 comment:

  1. CD = EF & GF = GN & HM = HC
    Also EG=GM & HN=HD

    Now CD = EF
    CH+HD = EG+GF
    HM + HD = EG + GF
    HM + HN = EG + GN
    NM + NH + NH = GM + GM +NM
    NM +2*NH = NM +2*GM
    NH = GM

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