This is circle based question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In the figure given , O is the centre of the circle.
If ∠BAD = 30°, then we have to find the values of p, q and r.
ICSE Avichal publication
Understanding ICSE Mathematics
Question no 6 (a)
Solution:
(a) (i) ABCD is a cyclic quadrilateral