In given ΔABC, OB and OC are bisectors of ∠B and ∠C respectively, then ∠BOC is equal to

In given ΔABC, OB and OC are bisectors of ∠B and ∠C respectively,

1.	In given ΔABC, OB and OC are bisectors of ∠B and ∠C respectively, then ∠BOC is equal to
A.	70°
B.	110°
C.	140°
D.	80°
Answer» C. 140°

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In given ΔABC, OB and OC are bisectors of ∠B and ∠C respectively, then ∠BOC is equal to

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