If tangents PA and PB from a point P to a circle with centre O are inclined to each other at angle

Описание: Class 10 || Chapter Circles Ex:-10.2 || In Q.1 to 3, choose the correct option and give justification.
Question no.3 If tangents PA and PB from a point P to a circle with centre O are inclined to each other at angle of 80°, then ∠POA is equal to
(A) 50° (B) 60° (C) 70° (D) 80°

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