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Three vertices of quadrilateral ABCD are A(-4,3),8(-1.5), and D(4.-1), as shown below.

In order for ABCD to be a parallelogram, what must be the coordinates of point C?
A.(-1,-7)
B.(1.5,2)
C.(2,-4)
D.(7,1)

Three vertices of quadrilateral ABCD are A(-4,3),8(-1.5), and D(4.-1), as shown below-example-1
User Dave Rael
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1 Answer

8 votes

Answer: (7,1)

Step-by-step explanation: The slope is 2/-1

User Nino Amisulashvili
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