If the magnitude of vector A.B=1/2 AB then an angle between vector A and B is? (solved with explain )

If the magnitude of vector A.B=1/2 AB then an angle between vector A a

1.	If the magnitude of vector A.B=1/2 AB then an angle between vector A and B is? (solved with explain )
Answer» product is a scaler product between two VECTORS i.e A.B= A× B × cosxtherefore in this EQUATION cos x = 1/2 i.e x = 60°

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If the magnitude of vector A.B=1/2 AB then an angle between vector A and B is​? (solved with explain )​

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If the magnitude of vector A.B=1/2 AB then an angle between vector A and B is? (solved with explain )