In a cyclic quadrilateral ABCD, \[\angle BCD={{130}^{{}^\circ }}\]and passes through the centre of the circle. Then\[\angle \mathbf{ABD}=\]?

In a cyclic quadrilateral ABCD, \[\angle BCD={{130}^{{}^\circ }}\]and

1.	In a cyclic quadrilateral ABCD, \[\angle BCD={{130}^{{}^\circ }}\]and passes through the centre of the circle. Then\[\angle \mathbf{ABD}=\]?
A.	\[{{30}^{{}^\circ }}\]
B.	\[{{40}^{{}^\circ }}\]
C.	\[{{50}^{{}^\circ }}\]
D.	\[{{60}^{{}^\circ }}\]
Answer» C. \[{{50}^{{}^\circ }}\]

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In a cyclic quadrilateral ABCD, \[\angle BCD={{130}^{{}^\circ }}\]and passes through the centre of the circle. Then\[\angle \mathbf{ABD}=\]?

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