In the parallelogram PQRS, P(-3,2) Q(2,7), S(1, 9) are three vertices. Find the length of the diagonal PR.

The vertices of the rectangle ABCD are A(-1, 0), B(2, 0), C(a, b) and D(-1, 4) Then, the length of the diagonal AC is

A(1,2) , B(7,3), C(8,9) are the vertices of a parallelogram ABCD. Find the coordinates of 'D'.

A(1,2), B(6,4)' and 'C(8,9)' are the vertices of the parallelogram 'ABCD'. Find the co-ordinates of 'D'.

The coordinates of two opposite vertices of a parallelogram are '(4,5)' and '(1,3)'. What are the coordinates of the polnt of intersection of its diagonals?

The points (-1, 0) and (-2, 1) are the two extremities of a diagonal of a parallelogram. If (-6, 5) is the third vertex, then the fourth vertex of the parallelogram is

The points 'A(6,1), B(8,2), C(9,4)', D '(p, 3)' are the vertices of a parallelogram. Find the value of p using the concept that the diagonals of a parallelogram bisect each other

Three vertices of a parallelogram ABCD are A(3,-1,2), B(1,2,-4) and C(-1,1,2) . Find the coordinates of the fourth Vertex

In the figure, coordinates of two vertices of a rhombus are A(-1,2) and C(7,2) .Write the coordinates of midpoint of the diagonal AC. .

In the figure AB = PQ, PR = 2 cm Find the length of QR.

If 'A(2,-1)' B '(3,4), C(-2,3)' are the vertices of a parallelogram find the fourth vertex.