In Δ ABC, ∠A = 30°. If the bisectors of the angle B and angle c meet at a point O in the interior of the triangle, then ∠BOC is equal to∶

In Δ ABC, ∠A = 30°. If the bisectors of the angle B and angle c me

1.	In Δ ABC, ∠A = 30°. If the bisectors of the angle B and angle c meet at a point O in the interior of the triangle, then ∠BOC is equal to∶
A.	75°
B.	105°
C.	120°
D.	90°
Answer» C. 120°

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In Δ ABC, ∠A = 30°. If the bisectors of the angle B and angle c meet at a point O in the interior of the triangle, then ∠BOC is equal to∶

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