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OpenStudy (anonymous):
The law of cosines reduces to the Pythagorean theorem for right triangles. true or false
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ganeshie8 (ganeshie8):
hint : \(\cos 90 = 0\)
ganeshie8 (ganeshie8):
law of cosines \(c^2 = a^2 + b^2 - 2ab \cos C\)
ganeshie8 (ganeshie8):
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OpenStudy (anonymous):
the answer is (True )my friend ....
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