1.

In a triangle ABC, with usual notation, CD is the bisector of the angle C. If cosC2 has the value 12 and the length of CD is 6, then (1a+1b) has the value equal to

Answer»

In a triangle ABC, with usual notation, CD is the bisector of the angle C. If cosC2 has the value 12 and the length of CD is 6, then (1a+1b) has the value equal to



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