What is the law of cosines

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asked Jun 24, 2019 180k views

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Knut Eldhuset · Answer 1 · 2019-06-29T21:00:15+0000

The law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles. This is the formula: c2 = a2 + b2 − 2ab cos(C)

Hope this helps,

kwrob

What is the law of cosines

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