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→Problem 1
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=Problem 1=
=Problem 1=
Tangents AP and AQ are drawn to circle with centre O, from an external point A. Prove that ∠PAQ=2.∠ OPQ
Tangents AP and AQ are drawn to circle with centre O, from an external point A. Prove that ∠PAQ=2.∠ OPQ
−[[:File:image_circle_with_tangents.png]]
+[[File:image_circle_with_tangents.png]]