The coordinates of the vertices of quadrilateral cube are c(1, 5), u(4, 3), b(0, -3), and e(-3, -1). eric states that the quadrilateral is a rectangle. prove or disprove eric’s statement. make sure to explain why eric is right or wrong and be sure to show all work.

hint: identify the characteristics of a rectangle (there are 2). use algebra to discover if this quadrilateral has those characteristics, or not.