In the below figure which are tangents to the given circles ?

In the below figure which are tangents to the circles?

In the figure, which circles are congruent to the circle A?

We can draw ………… tangents to a given circle .

In the figure PT is a tangent to the circle with centre 'O' then x =

If the radii of two concentric circles are 5 cm and 13 cm then the length of the chord of one circle which is tangent to the other circle is …..

In the adjacent figure, BC is a tangent to the circle with centre 'O'. OE bisects AP. prove that triangle AEO ~ triangle ABC .

In the adjacent figure APB is a tangent to the circle with centre 'O' at a point P. If angle QPB = 50^@ then the measure of angle POQ

In the given figure, O is the centre of the circle and PT is a tangent at T. If PC = 3 cm and PT = 6 cm, calculate the radius of the circle.

In the adjacent figure, common tangents PQ and RS to two circles intersect at A. Prove that PQ = RS.

In the figure XY and X'Y' are two parallel tangents to a circle with centre O and another tangent AB with point of cantact C intersecting XY at A and X'Y' at B then angle AOB=