SOLUTION: in triangle ABC, a=8, b=9, c=10. What is the value of Cos C?
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Question 391460: in triangle ABC, a=8, b=9, c=10. What is the value of Cos C?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Law of Cosines:
Just do the arithmetic.
John
My calculator said it, I believe it, that settles it
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