Math, asked by ayush13136, 11 months ago

plzz answer the question its urgent............​

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Answered by pradnya250604
0

Answer:

the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line segment joining the points of contact at the centre.

⇒∠APB+∠AOB=180°

40+∠AOB=180°

∠AOB=180-40=140°

Step-by-step explanation:

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