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10 February, 01:11

What is the length of the hypotenuse, x, if (20, 21, x) is a Pythagorean triple?

22

29

41

42

+2
Answers (2)
  1. 10 February, 01:24
    0
    a² + b² = c²

    20² + 21² = c²

    400 + 441 = c²

    c² = 841

    c = √841

    c = 29
  2. 10 February, 01:24
    0
    I can confirm that, B, 29, is without a doubt, the correct answer.
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