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Miscellaneous·2016·Easy

In a right-angled triangle ABC, if the hypotenuse AB = p, then what is AB . AC + BC . BA + CA . CB equal to ?

In a right-angled triangle ABC, if the hypotenuse AB = p, then what is AB . AC + BC . BA + CA . CB equal to ?

Options

  1. a.

    p²

  2. b.

    p³

    Correct answer
  3. c.

    p⁴

  4. d.

    p

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