Question

In the coordinate plane, draw parallelogram ABCD with A(–5, 0), B(3, –4), C(7, 4), and D(–1, 8).Then demonstrate that ABCD is a rectangle.

Answer 1

I’m having trouble attaching the picture, but it’s physical properties are key to this question. The physical properties of parallelogram ABCD match that of what a quadrilateral or rectangle must be.