A) \[{{105}^{o}}\]
B) \[{{103}^{o}}\]
C) \[{{90}^{o}}\]
D) \[{{101}^{o}}\]
Correct Answer: C
Solution :
The two O?H planes are at right angles so, the angle is \[\text{9}{{\text{0}}^{\text{o}}}\text{.}\]You need to login to perform this action.
You will be redirected in
3 sec