Sec 3/4 E Math T11-Q01 - Angle at the centre of a circle

Sec 3/4 E Math T11-Q01 - Angle at the centre of a circle

Secondary 3
Original parallel to Sec3&4 E Math FA

Points \(A\), \(B\) and \(C\) lie on a circle with centre \(O\). \(\angle ACB=32^\circ\). Calculate \(\angle AOB\).

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Answer:\(64^\circ\).

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