document.write( "Question 557602: Televisions are sold by the length of the diagonal across the screen. If a new 48-in television screen is 42 in. wide, how tall is the screen to the nearest inch? \n" ); document.write( "
Algebra.Com's Answer #362695 by rfer(16322)\"\" \"About 
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42^2+x^2=48^2
\n" ); document.write( "1764+x^2=2304
\n" ); document.write( "x^2=2304-1764
\n" ); document.write( "x^2=540
\n" ); document.write( "x=23.24
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