A and B are two vectors f equal magnitude and $\theta$ is the angle between them. The angle between $\overrightarrow A$ or $\overrightarrow B$ with their resultant is :

Question

\[\begin {array} {1 1} (1)\;\frac{\theta}{4} & \quad (2)\;\frac{\theta}{2} \\ (3)\;2 \theta & \quad (4)\;0 \end {array}\]