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12 March, 11:37

Is a triangle with the side lengths 28,20,19 a right triangle

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Answers (2)
  1. 12 March, 11:40
    0
    No

    Step-by-step explanation:

    plug the numbers into Pythagorean theorem

    c^2 = a ^2 + b^2

    28^2 = 20^2 + 19^2

    784 = 400+361

    784 = 761

    No its not
  2. 12 March, 11:53
    0
    no

    Step-by-step explanation:

    Pythagoras

    28² = 20² + 19²

    784 = 400 + 361

    784 = 761 (F)

    is not a right triangle
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