document.write( "Question 313337: A rectangle has vertices (2,5), (8,5), (2,-3) and (8,-3). The length of a diagonal is: \n" ); document.write( "
Algebra.Com's Answer #224069 by Fombitz(32388)\"\" \"About 
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Calculate the distance from (2,5) to (8,-3) or the distance from (2,-3) to (8,5).
\n" ); document.write( "\"D%5E2=%28x2-x1%29%5E2%2B%28y2-y1%29%5E2\"
\n" ); document.write( "\"D%5E2=%288-2%29%5E2%2B%28-3-5%29%5E2\"
\n" ); document.write( "\"D%5E2=6%5E2%2B%28-8%29%5E2\"
\n" ); document.write( "\"D%5E2=36%2B64\"
\n" ); document.write( "\"D%5E2=100\"
\n" ); document.write( "\"D=10\"
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