In the given figure, ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle through A, B, C and D. If ∠ADC = 130°, then find ∠CAB.
1
30°
2
130°
3
50°
4
40°
In the given figure, ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle through A, B, C and D. If ∠ADC = 130°, then find ∠CAB.