Answers

  • Brainly User
2016-03-01T13:53:39+05:30
Refer to ncert text book,u will see that theorem 10.8 governs the problem.
here it is given that angle BOC=30 and AOB=60
therefor,angle AOC=60+30=90
Now, acc. to theorem 10.8-
angle ADC=1/2AOC
Hope it helps........ : )

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