SOLUTION: Find values of x and y for which ABCD must be a parallellogram. 3y+3= x-11 5y-6=x+2

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Question 427666: Find values of x and y for which ABCD must be a parallellogram.
3y+3= x-11
5y-6=x+2

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
How are A,B,C & D related to the 2 equations?
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