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ABCD is a cyclic quadrilateral such that...

ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and `angleADC=140^(@)," than "angleBAC ` is equal to

A

`80^(@)`

B

`30^(@)`

C

`50^(@)`

D

`40^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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