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What is the length of a diagonal of a square with side lengths of 12?
 Mar 18, 2014
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What is the length of a diagonal of a square with side lengths of 12?



the diagonal of a square is the hypotenuse of an isosceles right triangle with legs equal to s and so it's length is given by

D = sqrt(s 2+ s 2) = s sqrt(2)

and in this case s=12 so D=12 sqrt(2)
 Mar 18, 2014

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