29, ABCD is a parallelogram where A(x, y),B(5, 8), C(4, 7) and D(2, -4 – InterviewSolution

1.	29, ABCD is a parallelogram where A(x, y),B(5, 8), C(4, 7) and D(2, -4). Find(i) co-ordinates of A(ii) equation of diagonal BD.[2011
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