A) \[30{}^\circ +\text{ta}{{\text{n}}^{-1}}\left( \frac{\sqrt{3}}{2} \right)\]
B) \[30{}^\circ +\text{ta}{{\text{n}}^{-1}}\left( \frac{1}{2} \right)\]
C) \[30{}^\circ +\text{ta}{{\text{n}}^{-1}}1\]
D) \[60{}^\circ \]
Correct Answer: A
You need to login to perform this action.
You will be redirected in
3 sec