Prove that the points `(4, 8), (0, 2), (3, 0) and (7, 6)` are the vertices of a rectangle.

Prove that the points (0, -1), (6, 7), (-2, 3) and (8, 3) are the vertices of a rectangle.

Prove that the points (-4, -1), (-2, -4), (4, 0) and (2, 3) are the vertices of a rectangle. Also find the area of the rectangle.

Prove that the points (-4,-1),(-2,-4),(4,0) and (2,3) are the vertices of a rectangle.

Prove that the points (-4,-1),(-2,-4),(4,0) and (2,3) are the vertices of a rectangle.

Prove that the points (0,5), (-2,-2),(5,0) and (7,7) are the vertices of a rhombus

Prove that the points (4, 8), (7, 5) , (1, -1) and (-2, 2) are the vertices of a parallelogram.

Prove that the points (2, -1), (4, 1), (2, 3) and (0, 1) are the vertices of a square.

Prove that the points (3, 2), (6, 3), (7, 6) and (4, 5) are the vertices of a parallelogram. Is it a rectangle?

Prove that the points (-2, -1), (1, 0), (4, 3) and (1, 2) are the vertices of a parallelogram.

Show that the points (-4, -1), (-2, -4), (4, 0) and (2, 3) are the vertices points of a rectangle.