Two tangents `T P` and `T Q` are drawn to a circle with centre `O` from an external point `T` . Prove that `/_P T Q=2/_O P Q` .

Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that /_PTQ=2/_OPQ

Two tangents TP and TQ are drawn to a circle with centre O from an external point T . Prove that /_PTQ=2/_OPQ .

Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that /_ PTQ = 2 /_ OPQ .

Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that |__PTQ = 2 |__OPQ .

Two tangents TP and TQ are drawn to a circle with centre O from an external point T . Prove that anglePTQ=2angleOPQ

Two tangents TP and TQ are drawn to a circle with centre O from an external point T. Prove that angle PTQ=2angleOPQ .

Two tangent TP and TQ are drawn to a circle with centre O from an external point T. prove that angle PTQ=2 angle OPQ.

Two tangents TP and TQ are drawn to a circle with centre 'O' from on external point T. Prove that angle PTQ = 2 angle OPQ .

Two tangents PA and PB are drawn to circle with centre O from an external point P. Prove that angleAPB= 2angleOAB

Two circles touch externally at a point P . From a external point T on the tangent at P , tangents T Q and T R are drawn to the circles with points of contact Q and R respectively. Prove that T Q = T R .