AB and AC are the two tangents to a circle whose radius is 6 cm. If ∠
Right Answer is: A
AB = AC (tangent drawn from outer point)
∠ BAC = 60O
Since ∠ OAB = ∠ OAC
So ∠ OAB = ∠ OAC = 30O
In ∆ OAB
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