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55. EXemplar Exercise Problems XXVII

In the figure, \(∠OAB = 30^º\) and \(∠OCB = 57^º\). Find \(∠BOC\) and \(∠AOC\).

\(∠BOC=\) \(^º\)

\(∠AOC=\) \(^º\)

Did you find an error?