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8 March, 22:07

Find the length of the third side of a right triangle with a hypotenuse of 19 and a leg of 4.

19.4

18.6

361

16

+5
Answers (1)
  1. 9 March, 00:00
    0
    Use the pythagoras theorem:-

    length = sqrt (19^2 - 4^2) = sqr (19-4) (19+4) = sqrt (345) = 18.6
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