ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 144o. Then ∠BAC is equal to∶ \(\left( {\pi \; = \;\frac{{22}}{7}} \right)\)

ABCD is a cyclic quadrilateral such that AB is a diameter of the circl

1.	ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 144o. Then ∠BAC is equal to∶ \(\left( {\pi \; = \;\frac{{22}}{7}} \right)\)
A.	60°
B.	150°
C.	54°
D.	40°
Answer» D. 40°

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ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and ∠ADC = 144o. Then ∠BAC is equal to∶ \(\left( {\pi \; = \;\frac{{22}}{7}} \right)\)

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