Physics, asked by sana5426, 1 year ago

If A =B+C and the magnitude of A,B & C are 5, 4, 3 units respectively then angle between A&C is-

(1) sin-1(3/4)
(2) cos-1(3/5)
(3) cos-1(4/5)
(4) None of these
​

Anonymous: hiiii

Answers

Answered by amber01
3

Explanation:

I hope it is correct explanation

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