. 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.