Television set sizes are typically given diagonally.
That is the diagonal size of the screen, not the entire cabinet.
Some manufacturers are now using weasel-words like "40 inch class" when their TV is actually less than 40 inches.
Diagonally
Yes, a widescreen TV is still measured diagonally.
diagonally
Diagonally yes
If you mean a TV's actual size, you measure the screen diagonally
Each screen is 3.25 inches (measured diagonally).
Televisions are generally measured diagonally from corner to corner.
only if its a circle or square
The monitor on the HP 2133 MiniNote laptop is 8.9 inches when measured diagonally.
Diagonally, from the top corner to the opposite bottom corner.
Televisions are generally measured diagonally from corner to corner. The measurement is only the size of the screen and doesn't account for any frame.
Sony NWZA728 has a 2.4" LCD screen measured diagonally