31. Show that A(1, 2), B(4, 3), C(6, 6) and D(3,5)aretheverticesofapar – InterviewSolution

1.	31. Show that A(1, 2), B(4, 3), C(6, 6) and D(3,5)aretheverticesofaparallelogram. Show that ABCD is not a rectangle.
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