The diagonal of a television measures 27 inches. If the width of a 27-inch is 22 inches, calculate its height to the nearest inch.

15 to 16 inches

We have a right triangle with a hypotenuse =  27 and a leg   = 22

So.....the height is

sqrt  ( 27^2  -  22^2 )  ≈ 15.65 in  =  16  in