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If $| \vec{A} + \vec{B} | = | \vec{A} | + | \vec{B} |$ , then angle between $\vec{A} and \vec{B}$ will be

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Correct option is C

Resultant of two vectors A→ and B→ can be given by R→ = A→ + B→ |R→| = |A→+B→| = A2+B2+2ABcosθIf θ = 00 then |R→| = A+B= |A→|+|B→|

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If |A→+B→| = |A→|+|B→|, then angle between A→ and B→ will be

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If $| \vec{A} + \vec{B} | = | \vec{A} | + | \vec{B} |$ , then angle between $\vec{A} and \vec{B}$ will be