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 figure and it is given that AT is tangent to a circle at A.
Also ∠BAT = 45° and ∠BAC = 65°,
Now we have to find ∠ABC.
ICSE Avichal publication
Understanding ICSE Mathematics