In the given figure two concentric circles with centre O are of radii 5 cm and 3 cm. From an external point P, tangents PA and PB are drawn to these circles. If AP =12 cm find BP.

In Figure, there are two concentric circles with centre O of radii 5 cm and 3 cm . From an external point P , tangents PA and PB are drawn to these circles. If A P=12 cm , find the length of BPdot

Two concentric circles with centre O are of radius 3 cm and 5 cm. From an external point P, two tangents PB and PA are drawn to these circles respectively. If PA=12 cm, find PB.

In Figure,there are two concentric circles with centre O of radii 5 cmand3cm.From an external point P ,tangents P Aand PB are drawn to these circles.If AP=12cm, find the length of BP.

Two concentric circle with centre O are of radii 6 cm and 3 cm. From an external point P, tangents PA and PB are drawn to these circle as shown in the figure. If AP = 10 cm. Find BP

In the given figure, two concentric circles with centre O and radii 5cm and 3 cm are given, PA and PB are tangents to those circle at A and B respectively. If PA =12cm, find PB.

From an external point P, tangents PA and PB are drawn to a circle with centre O. If |__PAB=50^(@) , find |__AOB .

Draw two concentric circles with centre O and radii 3 cm and 5 cm. From a point on the biggercircle, draw tangents to the smaller circle.

From an external point P, tangent PA=PB are drawn to a circle with centre O. If anglePAB=50^@, then find angleAOB .

In the given figure, there are two concentric circles of radii 6 cm and 4 cm with centre O. If AP is a tangent to the larger circle and BP to the smaller circle and the length of AP=8cm , find BP