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How do you derive the law of cosines?

2006-12-06 12:14:09 · 1 answers · asked by ¡Jessica! 4 in Science & Mathematics ➔ Mathematics

1 answers

Like this:

http://en.wikipedia.org/wiki/Law_of_cosines#Proofs

2006-12-06 12:17:45 · answer #1 · answered by Jerry P 6 · 2⤊ 1⤋

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