MathDB

2

Part of 2003 CentroAmerican

Problems(1)

AH=AG

Source: CentroAmerican 2003

11/29/2010
SS is a circle with ABAB a diameter and tt is the tangent line to SS at BB. Consider the two points CC and DD on tt such that BB is between CC and DD. Suppose EE and FF are the intersections of SS with ACAC and ADAD and GG and HH are the intersections of SS with CFCF and DEDE. Show that AH=AGAH=AG.
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