Question

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.

Answer 1

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

Answer 2

Answer:

Step-by-step explanation: