One of the most important and exam oriented question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question , triangle ABC is circumscribed, and we have to find x.
(b) In figure (ii), quadrilateral ABCD is circumscribed, and we have to find x.
ICSE Avichal publication
Understanding ICSE Mathematics
Question 6
Solution:
(a) From A, AP and AQ are the tangents to the circle
∴ AQ = AP = 4cm