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Discussion :: Trigonometry

  1.  Solve the remaining side of the spherical triangle whose given parts are A = B = 80° and a = b = 89°.

  2. A.

    158°12’

    B.

    162°21’

    C.

    168°31’

    D.

    172°12’

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    Answer : Option C

    Explanation :

    168°31’


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