7th grade math

Computer catalog has a computer monitor that is 19 inches. The 19 inches is the diagonal distance across the screen. If the screen is 10 inches in height, what is the width of the screen to the nearest inch?

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asked by Jim
  1. Pythagorean Theorem

    10^2 + W^2 = 19^2

    100 + W^2 = 361

    W^2 = 261

    W = 16

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