12. In the given figure, AB is a diameter of a ciwith centre O and DO – InterviewSolution

1.	12. In the given figure, AB is a diameter of a ciwith centre O and DO CEB.If 4BCD 120°, calculate(i) <BAD, (ii) <ABD,(ii) 4CBD, (iv) ZADC.Also, show that AAOD is an equilateraltriangle.0120
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