If `vec(a) ` and `vec(b)` are two vectors of magnitude `2` inclined at an angle `60^(circ)`, then the angle betwee

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Q 2230167912.     If `vec(a) ` and `vec(b)` are two vectors of magnitude `2` inclined at an

angle `60^(circ)`, then the angle between `vec(a)` and `vec(a) + vec(b)` is
A

`30^(circ)`

B

`60^(circ)`

C

`45^(circ)`

D

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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