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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: College math
Topic ID: 688
Message ID: 3
#3, RE: Two Equilateral Triangles - Seven Concyclic Points
Posted by alexb on Aug-15-08 at 10:43 AM
In response to message #2
I did not know that. Thank you.