In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calcul – McqOptions

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1.	In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC._x005F_x000D_
A.	30 deg
B.	40 deg
C.	60 deg
D.	80 deg
Answer» D. 80 deg

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