This is the basic and conceptual question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question we have that AC is a transverse common tangent to two circles with centres P and Q and of radii 6 cm and 3 cm respectively.
Also Given that AB = 8 cm,
Now we have to calculate PQ.
ICSE Avichal publication
Understanding ICSE Mathematics