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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