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Which expression is equivalent to cos 150?
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Which expression is equivalent to cos 150?
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Jul 17, 2017
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Which expression is equivalent to cos 150?
Mathematics
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Dumetrulo
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cos 150 = cos (180 - 150) = cos 30 = √3/2 = 0.8660
Inga Johansson
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Jul 24, 2017
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Inga Johansson
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