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ABCD is a cyclic quadrilateral whose sid...

ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle through A, B, C, D. If `angle ADC = 130^(@)`, find `angle BAC`.

A

`40^(@)`

B

`50^(@)`

C

`60^(@)`

D

`30^(@)`

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The correct Answer is:
A
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