Re: Integer Triangle

From: gerry@xxxxxxxxxxxxxx
Date: 11 Dec 2006 07:46:34 -0800

bassam king karzeddin wrote:

Dear All

Is there an example for integer sides triangle with one angle equal to (120 degrees)

Note that the cosine of 120 degrees is minus one-half. Write down the
law of cosines
to get a diophantine equation in the sides of the triangle, and then
look for solutions.

.

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