andee18 andee18

19-12-2019
Mathematics

contestada

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

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pukwedgieamerica pukwedgieamerica

19-12-2019

Answer:

(square root of 5)/3

Step-by-step 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.

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