The side AB,BC,CD and DA of a quadrilate...

The side AB,BC,CD and DA of a quadrilateral are `x+2y=3, x=1, x-3y=4, 5x+ y+12=0` respectively. The angle between diagonals AC and BD is

A

`45^(@)`

B

`60^(@)`

C

`90^(@)`

D

`30^(@)`

Verified by Experts

The correct Answer is:

C

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