In any triangle ABC, if `a=" "18 , b=" "24 , c=" "30`, findcosA, cosB, – InterviewSolution

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1.	In any triangle ABC, if `a=" "18 , b=" "24 , c=" "30`, findcosA, cosB, cosCA. `(1)/(5)`B. `(2)/(5)`C. `(3)/(5)`D. `(4)/(5)`
Answer» Correct Answer - D

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