Algebra 1

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.

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

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  2. thank you

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