This is circle based question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
It is given that PB is a tangent to a circle with centre O at B.
AB is a chord of length 24 cm at a distance of 5 cm from the centre.
the length of the tangent is 20 cm, so we have to find the length of OP.
ICSE Avichal publication
Understanding ICSE Mathematics
Question no 9(b)