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Miscellaneous·2019·Easy

If angle C of a triangle ABC is a right angle, then what is tanA + tanB equal to?

If angle C of a triangle ABC is a right angle, then what is tanA + tanB equal to?

Options

  1. a.

    (a² – b²) / ab

  2. b.

    a² / bc

  3. c.

    b² / ca

  4. d.

    c² / ab

    Correct answer

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