A rectangle ABCD is inscribed in a circle with centre O. If AC is the diagonal and \[\angle \,\text{BAC}\,\text{= 30}{}^\circ \], then radius of the circle will be equal to

A rectangle ABCD is inscribed in a circle with centre O. If AC is the

1.	A rectangle ABCD is inscribed in a circle with centre O. If AC is the diagonal and \[\angle \,\text{BAC}\,\text{= 30}{}^\circ \], then radius of the circle will be equal to
A.	\[\frac{\sqrt{3}}{2}BC\]
B.	BC
C.	\[\sqrt{3}\,\,BC\]
D.	2 BC
Answer» C. \[\sqrt{3}\,\,BC\]

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A rectangle ABCD is inscribed in a circle with centre O. If AC is the diagonal and \[\angle \,\text{BAC}\,\text{= 30}{}^\circ \], then radius of the circle will be equal to

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