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Hi, Does anyone know if it's still possible to change subjects? Cos I want to change from GRMN 1111 to GRMN 1211.... Anyone here doing GRMN 1211??? What's the standard like?

Could someone explain how to do this question? Thanks heaps! Nine points lie inside a circle. No three of the points are collinear. Five of the points lie in sector 1, three lie in sector 2, and the other point lies in sector 3. (i) Show that 84 triangles can be made using these points as...