2006 AMC 12A Problems/Problem 16
Revision as of 17:55, 5 November 2006 by Xantos C. Guin (talk | contribs) (added link to previous and next problem)
Problem
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Circles with centers 
and 
have radii 
and 
, respectively. A common internal tangent intersects the circles at 
and 
, respectively. Lines 
and 
intersect at 
, and 
. What is ?
