document.write( "Question 778765: if a 42 inch television is 21 inches high how wide is the television Pythagorean theorem \n" ); document.write( "
Algebra.Com's Answer #474909 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if a 42 inch television is 21 inches high how wide is the television Pythagorean theorem \n" ); document.write( "-------- \n" ); document.write( "42 inches is the length of the diagonal. \n" ); document.write( "---- \n" ); document.write( "Let the width = \"x\" \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "x^2 + 21^2 = 42^2 \n" ); document.write( "------- \n" ); document.write( "x^2 = 1764 - 441 \n" ); document.write( "------- \n" ); document.write( "x^2 = 1323 \n" ); document.write( "---- \n" ); document.write( "width = x = 36.37 inches \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " |