http://img33.imageshack.us/img33/335...ialangles6.jpg
Please explain. Thanks
http://img33.imageshack.us/img33/335...ialangles6.jpg
Please explain. Thanks
Let be the centre of the circle. The information tells you that Now use the theorem that the angle at the centre is twice the angle at the circumference to find Can you see how to continue the problem from there?