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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: This and that
Topic ID: 888
Message ID: 1
#1, RE: Apollonian Circles Theorem
Posted by alexb on Mar-09-09 at 08:59 AM
In response to message #0
The bisector of an inscribed angle APB passes through the midpoint of the arc AB that does not contain P.