The coordinates of the vertices of quadrilateral abcd are a(-1, -1), b(-3, 3), c(1, 5), and d(5,2)
drag and drop the choices into each box to correctly complete the sentences
the slope of ab is
the slope of cd is
and the slope of ad is
quadrilateral abcd is
because
-2
-
2
a parallelogram
a parallelogram
a trapezoid
neither a parallelogram nor a trapezoid
both pairs of opposite sides are parallel
only one pair of opposite sides is parallel
neither pair of opposite sides is parallel