the coordinate of the vertices of quadrilateral ABCD are a(-6,-1), b(0,-2), c(0,2), and d(-1,-5). Parker states that quadrilateral ABCD is parallelogram. prove or disprove parker statement

the coordinate of the vertices of quadrilateral ABCD are a61 b02 c02 and d15 Parker states that quadrilateral ABCD is parallelogram prove or disprove parker sta class=