Quadrilateral ABCD is shown on the coordinate plane.
O A.
OB.
OOO
C.
A
O D.
-6 -4 -2
6
4
124
2
4
What needs to be proven to conclude that quadrilateral ABCD is a parallelogram?
6
D
B
side length of AB = side length of CD and slope of BC x slope of CD = -1
slope of AB = slope of CD and slope of BC = slope of DA
slope of AB = slope of BC and slope of CD = slope of DA
side length of BC = side length of DA and slope of DA x slope of AB = -1
C
X

Quadrilateral ABCD is shown on the coordinate plane. O A. OB. OOO C. A O D. -6 -4 -2 6 4 124 2 4 What needs to be proven to conclude that quadrilateral ABCD is class=

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