Question

The size of a computer monitor is given by the length of the diagonal of the screen.The ratio of the height to the width of wide screen monitors is 9:16. Find the expressions for the width and height of a wide screen monitor in terms of the lengthy of its diagonal.

Answer 1

tan 29.3° = 9/16, so
width = diagonal * sin 29.3°
length = diagonal * cos 29.3°

Answer 2

thank you