This is an important and exam oriented question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question we have been given circle with certain information about the figure and we have to find the value of angle DBC by using the properties of circle
ICSE Avichal publication
Understanding ICSE Mathematics
Question 3 (a)
Solution:
(a) Construction: Join AB
∠A = ∠C = 350 (Alt Angles)
∠ABC = 35o