Question

. In the given figure, if O is the centre of the circle, then find the measure of ∠BAC.
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Answer 1

Answer:

BC chord to the circle

Angle subtended by chord at the centre of a circle is double than the angle subtend by that chord at circumference

of the circle.

∴∠BAC = 2∠BOC

∴∠BAC = 55

˚So, option B will the answer.