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19 August, 17:05

If the length of a rectangular television screen is 20 inches and its height is 15 inches, what is the length of its

diagonal

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Answers (1)
  1. 19 August, 20:23
    0
    25 inches

    Step-by-step explanation:

    Using the Pythagorean theorem;

    20^2 + 15^2 = C^2

    C = 25
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