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Construct the circumcentre of the \(\Delta ABC\) with \(AB = 5 \ cm\), \(\angle A = 60^\circ\) and \(\angle B = 80^\circ\). Also draw the circumcentre and find the circumradius of the \(\Delta ABC\).
 
 
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This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.