document.write( "Question 510361: the width of a rectangle is 119 and its diagonal is 169. find its length \n" ); document.write( "
Algebra.Com's Answer #341802 by swincher4391(1107)\"\" \"About 
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diagonal cuts rectangle into two triangles. Solve either triangle.\r
\n" ); document.write( "\n" ); document.write( "119 = leg = a
\n" ); document.write( "169 = hypotenuse = c\r
\n" ); document.write( "\n" ); document.write( "Find b.\r
\n" ); document.write( "\n" ); document.write( "a^2 + b^2 = c^2\r
\n" ); document.write( "\n" ); document.write( "119^2 + b^2 = 169^2\r
\n" ); document.write( "\n" ); document.write( "14161 + b^2 = 28561\r
\n" ); document.write( "\n" ); document.write( "b^2 = 14400\r
\n" ); document.write( "\n" ); document.write( "b = 120\r
\n" ); document.write( "\n" ); document.write( "So the length is 120.
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