This is the basic and conceptual question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15
In this question we have a figure in which it is given that , AB is a chord of the circle with centre O, BT is tangent to the circle.
Also ∠OAB = 32°,
Now using these facts we have to find the values of x and y
ICSE Avichal publication
Understanding ICSE Mathematics