A) \[60{}^\circ \]
B) \[30{}^\circ \]
C) \[45{}^\circ \]
D) \[si{{n}^{-}}^{1}\left( 2/3 \right)\]
Correct Answer: A
Solution :
\[i=\frac{{{\delta }_{m}}+A}{2}\,\,=\,\,\frac{60+60}{2}\,\,=\,\,60{}^\circ \]You need to login to perform this action.
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