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5 January, 21:03

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

A. 22

B. 29

C. 41

D. 42

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Answers (1)
  1. 5 January, 21:32
    0
    A^2+b^2=c^2

    c=hutponuse

    a=20

    b=21

    c=?

    20^2+21^2=c^2

    400+441=c^2

    841=c^2

    sqrt both sides

    29=c

    answer si B
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