A) \[60{}^\circ \]
B) \[30{}^\circ \]
C) \[45{}^\circ \]
D) For any value of \[\text{ }\!\!\theta\!\!\text{ }\]
Correct Answer: C
Solution :
From the diagram shown \[2\theta ={{180}^{o}}-{{90}^{o}}\] \[\theta ={{45}^{o}}\]You need to login to perform this action.
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