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4 January, 20:07

Which are the side lengths of a right triangle?

(1) 10,15,20

(2) 11,16,22

(3) 12,18,26

(4) 20,21,29

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Answers (2)
  1. 4 January, 20:53
    0
    Your equation for a right triangle is:

    a^2 + b^2 = c^2

    Plug in all answers for the equation and the only answer that fits the equation is (4) 20, 21, 29.
  2. 4 January, 22:45
    0
    (4) 20,21,29

    20^2 + 21^2 = 29^2
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Home » Mathematics » Which are the side lengths of a right triangle? (1) 10,15,20 (2) 11,16,22 (3) 12,18,26 (4) 20,21,29
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