BeeBarryBusy5891 BeeBarryBusy5891

23-01-2024
Mathematics

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The two tangents from an external point P to a circle with centre at O are PA and PB. If ∠APB=70°, then the value of ∠ AOB is:
A. 130°
B. 120°
C. 100°
D. 110°

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