Ques 12- Prove that 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 to the centre.
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OR
Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that ∠𝑃𝑇𝑄 = 2∠𝑂𝑃𝑄
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