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

The points (3,2),(0,5),(-3,2) and (0,-1) are vertices of:

By using the concept of slope, show that the points (-2,-1), (4,0), (3,3) and (-3,2) are the vertices of a parallelogram.

Prove that the points (2, - 1), (0, 2), (3, 3) and (5,0) are the vertices of a parallelogram. Also find the angle between its diagonals.

Show that four points (0,-1),(6,7),(-2,3)a n d(8,3) are the vertices of a rectangle. Also, find its area.

Show that the points (1, 7), (4, 2), (-1,-1) and (-4, 4) are the vertices of a square.

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.

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

Without using distance formula, show that points (- 2,-1), (4, 0), (3, 3) and (-3, 2) are the vertices of a parallelogram.

Show that the points (-1,2,1), (1,-2,5), (4,-7,8) and (2,-3,4) are vertices of a parallelogram.

Show that the points :- P (3, 2), Q (0, - 1), R (- 3,- 2) and S (0, 1) are the vertices of parallelogram PQRS.