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Posted by on Wednesday, January 5, 2011 at 12:21pm.

What is the length of the diagonal of a square with side lengths
7 sqrt of 2

  • Geometry - , Wednesday, January 5, 2011 at 3:08pm

    d^2 = (7√2)^2 + (7√2)^2
    = 98+98
    = 196
    d = √196 = 14

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