The figure shows two circles which intersect atA and B .The centre of the smaller circle is O and lies on the circumferences of the larger circle.

The figure shows two circles which intersect atA and B .The centre of the smaller circle is O and lies on the circumferences of the larger circle. (i) obtuse ZAOB, (ii) ZACB, (iii) LADB- Give reasons for your answers clearly. c o