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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 angle ADC = `142^@`, `angle BAC` is equal to:
ABCD एक चक्रीय चतुर्भज है जो इस प्रकार है कि AB इसे घेरने वाले वृत्त का व्यास है तथा कोण ADC = `142^@`, है | कोण `angle BAC` का मान ज्ञात करें |

A

`60^(@)`

B

`40^(@)`

C

`52^(@)`

D

`50^(@)`

Text Solution

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The correct Answer is:
C
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