1. (i) In Figure (1), O is the centre of the circle. If20AB = 40° and – InterviewSolution

1.	1. (i) In Figure (1), O is the centre of the circle. If20AB = 40° and <OCB = 30°, find <AOC.(i) Inthree points on the circle withcentre O such that <AOB = 90°and ZAOC 110. Find ZBAC. BFigure (2), A, B and C are
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