This is the basic and conceptual question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question is given that tangents PQ and PR are drawn from an external point P to a circle such that ∠RPQ = 30°.
Also A chord RS is drawn parallel to the tangent PQ,
Now we have to find ∠RQS
ICSE Avichal publication
Understanding ICSE Mathematics