In the given figure, ABDC is a cyclic quadrilateral and AB = AC. If \[\angle ACB={{70}^{o}},\]find \[\angle BDC.\]

In the given figure, ABDC is a cyclic quadrilateral and AB = AC. If \[

1.	In the given figure, ABDC is a cyclic quadrilateral and AB = AC. If \[\angle ACB={{70}^{o}},\]find \[\angle BDC.\]
A.	\[100{}^\circ \]
B.	\[70{}^\circ \]
C.	\[140{}^\circ \]
D.	\[40{}^\circ \]
Answer» D. \[40{}^\circ \]

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In the given figure, ABDC is a cyclic quadrilateral and AB = AC. If \[\angle ACB={{70}^{o}},\]find \[\angle BDC.\]

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