If cos=12/13 find sin2?
To solve if cos=12/13 find sin2 use the pythagorean theorem Want to know? ChaCha and go!
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About Pythagorean Theorem
The Pythagorean Theorem states ''In any right triangle, the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares whose sides are the two legs (the two sides that meet at a right angle).''
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