SOLUTION: in a triangle ABC, if Cos A Cos B Cos C= -1/2 and B=C, then C=

Algebra ->  Trigonometry-basics -> SOLUTION: in a triangle ABC, if Cos A Cos B Cos C= -1/2 and B=C, then C=      Log On


   

Question 962845: in a triangle ABC, if Cos A Cos B Cos C= -1/2 and B=C, then C=
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
in a triangle ABC, if Cos A Cos B Cos C= -1/2 and B=C, then C=
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Not clear.
Is the product of the cosines = -1/2?