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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: This and that
Topic ID: 772
Message ID: 0
#0, Pythagorean Theorem Incomplete?
Posted by Dan on Jun-19-07 at 05:47 PM
Can someone check this? I'm not very good at cosines and such. I'd greatly appreciate it.

For all scalene triangles:

if c = hypotenuse, then

+ = c^2