One of the most important and exam oriented question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question we have a circle with centre O and PT is the tangent to the circle at P. Also it is given ∠QPT = 30°,
Now we have to calculate
(i) ∠PRQ
(ii) ∠POQ.
ICSE Avichal publication
Understanding ICSE Mathematics
Question 28(b)
Solution