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In the figure, O is the centre of the circle and BAC = 60o. Find the value of x.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert
Answer:

The angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle.)

BOC = 2BAC = 2 60o = 120o

x = 360o - 120o = 240o

Answered by Expert 4th June 2014, 3:23 PM
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