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A parallelogram ABCD is shown in figure....

A parallelogram ABCD is shown in figure.

`{:(,"Column I",,,"Column II"),((A),"Equation of side AB",,(P),2y+x=2),((B),"Equation of side BC",,(Q),2y-x=2),((C),"Equation of side CD",,(R),2y+x=-2),((D),"Equation of side DA",,(S),2y-x=-2),(,,,(T),y+2x=2):}`

Text Solution

Verified by Experts

For side AB : `m=(1-0)/(0-(-2))=1/2, c=1rArry=1/2x+1`
For side BC : `m=(2-0)/(0-1)=-2, c=1rArr y=-2x+1`
For side CD : `m=(0-(-1))/(2-0)=1/2, c=-1rArry=1/2x-1`
For side DA : `m=(-1-0)/(0-(-2))=-1/2, c=-1rArry=-1/2x-1`
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