Ap EapcetThree Dimensional GeometryAP EAPCET 2024 - 22th May Morning ShiftMCQ+1 / -02024If $P=(0,1,2), Q=(4,-2,1)$, and $O=(0,0,0)$, then $\angle P O Q=$A$\frac{\pi}{6}$B$\frac{\pi}{4}$C$\frac{\pi}{3}$D$\frac{\pi}{2}$Check AnswerClear SelectionReveal AnswerShow Explanation