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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: College math
Topic ID: 622
Message ID: 2
#2, RE: Challenge problems
Posted by alexb on May-10-07 at 06:52 PM
In response to message #0
There is a couple of formulas helpful in solving the second problem:

http://www.cut-the-knot.org/triangle/MetricRelationsInTriangle.shtml#p4R