document.write( "Question 87699: Given A(1, 2) and B(5, 5), find the magnitude of vector AB. \n" ); document.write( "
Algebra.Com's Answer #63592 by stanbon(75887)\"\" \"About 
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Given A(1, 2) and B(5, 5), find the magnitude of vector AB.
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\n" ); document.write( "r = sqrt[(5-2)^2+(4-1)^2]
\n" ); document.write( "r = sqrt[ 9 + 9]
\n" ); document.write( "r = 3sqrt(2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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