A) 15o
B) 75 o
C) 60 o
D) 30 o
Correct Answer: D
Solution :
\[A={{60}^{o}},i=e={{45}^{o}}\] By \[i+e=A+\delta \] \[\Rightarrow \] \[45+45=60+\delta \Rightarrow \delta ={{30}^{o}}\]You need to login to perform this action.
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