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The angle 0 lies in Quadrant IV
sin 0 = -2/3
What is cos 0?​

User Rilla
by
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1 Answer

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Answer:

(square root of 5)/3

Explanation:

use pythagorean theorem to find out what th third side is and then do that last side over hypotenuse which is 3 to get (square root of 5)/3.

User Doublehelix
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