In the given figure, PT is a tangent to the circle with centre O. If OT=6cm and OP=10cm, thcn find the length of tangent PT.

In the figure RQ is a tangent to the circle with centre O. If SQ=6cm, QR=4cm, find OR.

In the giben figure, AT is a tangent to the circle with centre O such that OT = 4 cm and anglePTA=30^(@) . Find the length of segment AT.

If PT is a tangent at T to a circle whose centre is O and OP=17cm,OT=8cm Find the length of the tangent segment PT .

In the adjoining figure,PT is tangent to a circle with centre O.if OP= 25cm and radius of circle is 7cm ,then find the length of the tangent PT.

In the given figure,PT is a tangent and PAB is a secant.If PT=6cm and AB=5cm, then find the length of PA.

In the given figure ,AT is a tangent to the circle with centre O such that OT =4 cm and angleOTA=30^(@) .Then AT is equal to :

AT is a tangent to circle with centres such that OT = 4 cm and angle OTA = 30^(@). Find the length of AT.

In the given figure, O is the centre of the circle. AB is tangent. AB =12 cm and OB = 13 cm . Find OA:

In fig. PQ is a tangent to length 6cm to the circle with centre O and angle OQP=60^@ . Find OQ