what is cos?? please answer it fast
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in a right angled triangle, the cosine of an angle is: The length of the adjacent side divided by the length of the hypotenuse. The abbreviation is cos. cos(θ) = adjacent / hypotenuse.
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The cosine of an angle is in a right angled triangle , The length of the adjacent side ÷ by the length of the hypotenuse. The abbreviation is cos. cos(θ) = adjacent / hypotenuse.This is called cos.
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