In Fig 3, ABCD is a cyclic quadrilateral in which AB is a diameter of the circle passing through A, B, C and D. If ∠ADC = 130°, then find ∠BAC.

In Fig 3, ABCD is a cyclic quadrilateral in which AB is a diameter of

1.	In Fig 3, ABCD is a cyclic quadrilateral in which AB is a diameter of the circle passing through A, B, C and D. If ∠ADC = 130°, then find ∠BAC.
Answer» In Fig 3, ABCD is a cyclic quadrilateral in which AB is a diameter of the circle passing through A, B, C and D. If ∠ADC = 130°, then find ∠BAC.