↑xample?Two tangents TP and TQ are drawnto a circle with centre O from an external point TProve that PTQ = 2 < OPQ.Solution : We are given a circle with centre O,an external point T and two tangents TP and TQto the circle, where P, Q are the points of contact(see Fig. 10.9). We need to prove that

↑xample?Two tangents TP and TQ are drawnto a circle with centre O fr

1.	↑xample?Two tangents TP and TQ are drawnto a circle with centre O from an external point TProve that PTQ = 2 < OPQ.Solution : We are given a circle with centre O,an external point T and two tangents TP and TQto the circle, where P, Q are the points of contact(see Fig. 10.9). We need to prove that
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