A ৯০°
B ১০৫°
C ৬০°
D ১২০°
Correct Answer: Option B
মধ্যবর্তী কোন
= │ (11m - 60h) / 2 │°
= │(11×30 - 60×2) / 2│°
= │(330-120) / 2│°
= │210/ 2│°
= 105°
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