Proposed Problem

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

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Complete Problem 348

Level: High School, SAT Prep, College geometry

## Tuesday, August 25, 2009

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

Labels:
circle,
common tangent,
tangency point

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CD = EF & GF = GN & HM = HC

ReplyDeleteAlso 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