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27 July, 09:40

The size of a laptop monitor is usually measured along the diagonal. A rectangular monitor is 12 inches long and 7 inches tall. What is the length of the diagonal of this monitor, to the nearest tenth of an inch? Enter your answer, as a decimal, in the box.

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Answers (2)
  1. 27 July, 09:50
    0
    14.

    a^2 + b^2 = c^2

    12^2 + 7^2 = c^2

    144 + 49 = c^2

    193 = c^2

    c = 13.89

    14
  2. 27 July, 13:22
    0
    16 inch is your answer
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