ABCD is a cyclic quadrilateral. If angle...

ABCD is a cyclic quadrilateral. If `angleBCX = 70^@` and `angleADX' =80^@`, then find the values of x and y respectively.

A

`70^@, 80^@`

B

`70^@, 70^@`

C

`80^@, 70^@`

D

None of these

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The correct Answer is:

A

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