1.

यदि `DeltaABC` में ,`a=2,b=3,c=4` हो , तो `angle A` का मान होगा -A. `cos^(-1)((1)/(24))`B. `cos^(-1)((11)/(16))`C. `cos^(-1)((7)/(8))`D. `cos^(-1)((-1)/(4))`

Answer» Correct Answer - C


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