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14 August, 21:53

The description if a TV is based on the diagonal length. If the height of a TV is 10 inches and the width is 7 inches, what is the approximate length in inches?

A. 17

B. 12

C. 9

D. 7

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Answers (1)
  1. 14 August, 22:03
    0
    10^2 + 7^2 = 149

    Square root of 149 is approximately 12 inches. The diagonal length of the tv is 12 inches.

    Pythagoras theorem

    Answer: B
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