## Essential University Physics: Volume 1 (3rd Edition)

As $|A.B|=2|A\times B|$ $|A||B|cos{\theta}=2|A||B|sin{\theta}$ $\frac{sin(\theta)}{cos({\theta})}=\frac{1}{2}$ $tan(\theta)=\frac{1}{2}=27^{\circ}$