Complete the proof to show that ABCD is a
parallelogram.
BC || AD and CD || BĀ because the
Therefore,
ABCD is a parallelogram because both pairs of opposite
sides are parallel
B(-3,4)
_C(2,2)
lengths of consecutive sides are not equal
slopes of opposite sides are equal
lengths of opposite sides are equal
slopes of consecutive sides are not equal
-5-4
-3
A(-2,-2)
D(3-4)
The slope of is 4-2--
The slope of AD is 4-4-3) -
2 - -
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