imatfaal Posted June 14, 2014 Posted June 14, 2014 2 sqrt(2) DOES NOT EQUAL 8 http://www.wolframalpha.com/input/?i=2+sqrt%282%29 side of square with diagonal equal to 2 is side=sqrt((2^2)/2)=sqrt2 Please please please try and post more easily understood topics.
burgess Posted July 17, 2014 Posted July 17, 2014 a ^ 2 = d ^ 2 / 2 2*a2 = d2 Apply square root on both sides of the equation Sqt(2)*a = d
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