R roxanne New member Jan 28, 2011 #1 ...to the diagonal of the screen.? Television sets. What does it mean to refer to a 20inTV set? Such units refer to the diagonal of the screen. A 30 in tv set also has a width of 24 inches. What is the height?
...to the diagonal of the screen.? Television sets. What does it mean to refer to a 20inTV set? Such units refer to the diagonal of the screen. A 30 in tv set also has a width of 24 inches. What is the height?