There are three points `O(0,0) , A (4,0) and C (0,6)`. Find the coordinates of the fourth point B such that OABC forms a rectangle.

If three vertices of a rectangle or (0, 0) , (2,0) and (0, 3) , find the coordinates of the fourth vertex.

If a circle passes through the points (0,0),(a,0)and(0,b), then find the coordinates of its centre.

A ,B and C are the points (2, 0),(5,0) and (5,3) respectively. Find coordinates of D such that ABCD is a square.

If three vertices of a rectangle are (-2,0),(2,0),(2,1), find the coordinates of the fourth vertex

If the points A( 2,2),O (0,0) and C(a , b) are collinear, then

Three vertices of a parallelogram are (0, 0, 0), (2, -1, 2) and (5, 6, 8) Find the coordinates of the Fourth vertex.

Three vertices of a parallelogram are (1, 2, 1), (2, 5, 6) and (1, 6, 0) Find the coordinates of the fourth vertex.

Three vertices of a rectangle ABCD are A(3, 1), B(-3, 1) and C(-3, 3) . Plot these points on a graph paper and find the coordinates of the fourth vertex D. Also, find the area of rectangle ABCD.

in fig.triangle AOB with coordinates of A and O as (4,0) and (0,0),AB=5. find the coordinates of B

A triangle is formed by points (6,0) , (0,0) and (0,6) . How many points with the integer coordinates are in the interior of the triangle ?