In the given circle ABCD, O is the centre and \[\angle BDC\,=\,\,42{}^\circ .\]. The \[\angle ACB\] is equal to

In the given circle ABCD, O is the centre and \[\angle BDC\,=\,\,42{}^

1.	In the given circle ABCD, O is the centre and \[\angle BDC\,=\,\,42{}^\circ .\]. The \[\angle ACB\] is equal to
A.	\[42{}^\circ \]
B.	\[45{}^\circ \]
C.	\[48{}^\circ \]
D.	\[60{}^\circ \]
Answer» B. \[45{}^\circ \]

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In the given circle ABCD, O is the centre and \[\angle BDC\,=\,\,42{}^\circ .\]. The \[\angle ACB\] is equal to

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