In the figure if O is the centre of the circle then find the measure of x.

In the figure if O is the centre of the circle then find the measure of x. oe Centre of the circle. If LADC 1400. Fi

BHAG
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answer
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Angle AOB = 2 angle ACB 2 into 40 = 80
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the answer is 80
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Angle AOB=80 ( angle subtended by an arc at centre of circle is double the angle subtended at any other point on the circle )
Therefore, angle OAB=angle OBA=x
2x +80=180 ( angle sum property of Triangle)
Hence, x= 50.
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In the figure is zero In the given figure if O is the centre of the circle then find the x
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