the points A(1,-2), B(2,3) ,C(k,2) ,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:Diagonals of parallelogram bisect eachother
Midpoint of AC=Midpoint of BD
(1+k/2, -2+2/2)=(-4+2/2, -3+3/2)
1+k/2=-2/2
K=-3
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