The coordinates of the vertices of quadrilateral abcd are a(−5, 1) , b(−2, 5) , c(5, 3) , and d(2, −1) . complete the following sentences. drag and drop the choices into each box to correctly complete the sentences. the slope of the slope of bc is the slope of cd and the slope of ad quadrilateral abcd is a word bank 1) 4/3 2) -2/7 3) -1/3 4) 3/2 5) a parallelogram 6) a trapezoid 7) neither a parallelogram or a trapezoid 8) both pairs of opposite sides are parallel 9) only one pair of opposite sides are parallel 10) neither pair of opposite sides are parallel