If in a ΔABC, the bisectors of ∠B and ∠C meet at O, inside the triangle. If ∠BOC = 156°, then the measure of ∠A is:

If in a ΔABC, the bisectors of ∠B and ∠C meet at O, inside the tr

1.	If in a ΔABC, the bisectors of ∠B and ∠C meet at O, inside the triangle. If ∠BOC = 156°, then the measure of ∠A is:
A.	156°
B.	132°
C.	66°
D.	84°
Answer» C. 66°

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If in a ΔABC, the bisectors of ∠B and ∠C meet at O, inside the triangle. If ∠BOC = 156°, then the measure of ∠A is:

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