[" The points "(0,-1);(2,1);(0,3)" and "(-2,1)" are "],[" vertices of "a:-]

Find the area of the square formed by the points (0, -1), (2, 1) (0, 3) and (-2, 1) as vertices.

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

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

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

Show that the points : (0,4,1),(2,3,-1),(4,5,0) and (2,6,2) are vertices of square.

Show that the points A(0,1,2),B(2,-1,3) and C(1,-3,1) are vertices of an isosceles right-angled triangle.

Show that the points : A (0,1,2),B(2,-1,3) and C (1,-3,1) are vertices of an isosceles right angle triangle.

The points (0,-1),(2,1),(0,3),(-2,1) taken in order form

Show that the points (3,-1,-1),(5,-4,0),(2,3,-2) and (0,6,-3) are the vertices of a parallelogram

Show that the points (3,-1,-1),(5,-4,0) ,(2,3,-2) and (0,6,-3) are the vertices of a parallelogram