document.write( "Question 786091: A rectangle has a width of 16 cm and a diagonal of length
\n" ); document.write( "20 cm. How long is the rectangle?
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Algebra.Com's Answer #477803 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
This is a right angled triangle
\n" ); document.write( "with vertical side = 16 cm
\n" ); document.write( "and hypotenuse = 20cm
\n" ); document.write( "To find the length
\n" ); document.write( "= 20^2 - 16^2
\n" ); document.write( "=\"sqrt%28144%29\"
\n" ); document.write( "= 12 cm
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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