document.write( "Question 310256: television sets. what does it mean to refer to a 20-inch tv set or a 25-inch tv set. such units refer to the diagonal of the screen. a 30 inch tv set also has a width of 24-inches. what is its height. \n" ); document.write( "
Algebra.Com's Answer #221851 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! television sets. what does it mean to refer to a 20-inch tv set or a 25-inch tv set. such units refer to the diagonal of the screen. a 30 inch tv set also has a width of 24-inches. what is its height. \n" ); document.write( ". \n" ); document.write( "Let h = height \n" ); document.write( "then \n" ); document.write( "h^2 + 24^2 = 30^2 \n" ); document.write( "h^2 = 30^2 - 24^2 \n" ); document.write( "h^2 = 900 - 576 \n" ); document.write( "h^2 = 324 \n" ); document.write( "h = 18 inches \n" ); document.write( " \n" ); document.write( " |