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     EduGorilla 
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    In triangle ABC, CD is the bisector of the angle C, If

    cos C 2 = 1 3  and  CD = 6

    , then the value of

    1 a + 1 b  .

    (Where , and are the lengths of the sides opposite to Angles A, B & C respectively)

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Reply To: In triangle ABC, CD is the bisector of the angle C, If cos C 2 = 1 3  and  CD = 6 ,….
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