10th Class
Mathematics
Circles
Question Bank
Circles
question_answer
A, B and C are three points on a circle. The tangent at C meets BA produced at T. Given that \[\angle \text{ATC}=\text{36}{}^\circ \]and \[\angle \text{ACT}=\text{48}{}^\circ \], find the angle subtended by AB at the centre of the circle.