

MCQOPTIONS
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1. |
In ΔABC, the external bisectors of the angles ∠B and ∠C meet at the point O. If ∠A = 70°, then the measure of ∠BOC is : |
A. | 5° |
B. | 0° |
C. | 5° |
D. | 0° |
Answer» D. 0° | |