Question

The vertices of a parallelogram are A(x₁, y₁), B(x2, 2), (X3. Y3), and DX4Y4). Which of the following must be true if parallelogram ABCD is proven to be a rectangle?

Answer 1

Given:

The vertices of a parallelogram are A(x₁, y₁), B(x2, y2), (X3, Y3), and D(X4,Y4)