The coordinates of the vertices of quadrilateral ABCD are A(-4, -1), B(-1, 2), C(5, 1), and D(1, -3).
Drag and drop the choices into each box to correctly complete the sentences.
The slope of AB is!
Quadrilateral ABCD
T
215
the slope of BC is
6
a parallelogram because!
1
1036
34
the slope of CD is!
is
is not
only one pair of opposite sides is parallel
and the slope of AD is!
both pairs of opposite sides are parallel
neither pair of opposite sides is parallel