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18 January, 06:56

The diagonal measure of the screen is 42 inches, and the screen width is 36.6 inches. What is the screen height? Round your answer to the nearest hundredth.

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Answers (2)
  1. 18 January, 07:04
    0
    The answer is 20.6
  2. 18 January, 07:12
    0
    height = 20.60 inches to the nearest hundredth

    The diagonal ' splits ' the screen into 2 right triangles

    using Pythagoras' identity with hypotenuse = 42 and the 2 legs 36.6 and h for height

    h = √ (42² - 36.6²) = √ 424.44 ≈ 20.60 inches
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