This is the basic and conceptual question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
We have that 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 = 12cm,
We have to find BP.
ICSE Avichal publication
Understanding ICSE Mathematics