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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |