ABCD is a cyclic quadrilateral in a circle with centre O. If angle ADC = 130o; then angle BAC is
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ABCD is a cyclic quadrilateral in a circle with centre O. If angleADC=130o Find ∠BAC
ABCD is a cyclic quadrilateral whose side AB is the diameter of the circle with centre O through A, B, C, D. If ∠ADC=130∘, Calculate ∠BAC.
ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle through A, B, C and D. If ∠ADC=130∘, ∠BAC ___.