Math, asked by arnav00762, 2 months ago

From an external point P, tangents PA and PB are drawn to a circle with centre 1 O. If ∠PAB = 40°, then find ∠AOB

Answers

Answered by itzheartkiller48

2

Answer:

It is given that PA and PB are tangents to the given circle.

∴∠PAO=90° (Radius is perpendicular to the tangent at the point of contact.)

∴∠OAB=∠OBA=40° (Angles opposite to equal sides are equal.)

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