document.write( "Question 331162: the diagonal of a rectangle is 17 cm. if it's width is 8 cm. then its length is ? \n" ); document.write( "
Algebra.Com's Answer #237392 by Tutorteddy.Com(12)\"\" \"About 
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The diagonal is the hypoteneus, while the length and breadth are the two sides of a triangle.
\n" ); document.write( "Hence, if L be the length of the rectangle, then
\n" ); document.write( "L^2 = 17^2 - 8^2 = 289 - 64 = 225
\n" ); document.write( "=> L = 15 cm.
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