The points A (1, -2), B (2, 3), C (k, 2) and D (-4, -3) are the vertices of a parallelogram. Find the value of k.
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Answer:
k = -3
Step-by-step explanation:
AC and BD bisect each other at the same point.
so mid point of AC = mid point of BD
therefore (k+1)/2 = (2-4)/2
k+1 = 2-4 = -2
therefore k = -3
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