In The Right Circular Cone Below O Is The Centre Of The Base Which Has Radius 6 Cm The Points B And C Are

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5. In the right circular cone below, 0 is the centre of the base which has radius 6 cm.
The points B and C are on the circumference of the base of the cone. The height A0 of the cone is 8 cm and the angle BéC is 60°. A diagram not to scale Calculate the size of the angle BAG . Math