Find the possible co-ordinates of the fourth vertex of the parallelogram, if three of its vertices are `(5,6),(1,-2) and (-3,2)`.

Find the possible pairs of co-ordinates of the fourth vertex D of the parallelogram, if three of its vertices are A(5, 6), B(1, - 2) and C (3, -2) .

If z_(1),z_(2)" and "z_(3) are any three complex numbers, then the fourth vertex of the parallelogram whose three vertices are z_(1),z_(2)" and "z_(3) taken in order is

Find the area of the triangle whose vertices are (-3,5) , (5,6) , (5, -2)

Find the coordinates of the circumcenter of the triangle whose vertices are (A(5,-1),B(-1,5), and C(6,6)dot Find its radius also.

The third vertex of an equilateral triangle whose vertices are (2, 4), (2, 6)

Find the area of the triangle with vertices are(3,5)(2,4)(5,1).

Find the direction cosines of the sides of the triangle whose vertices are (3,5,-4), (-1,1,2) and (-5,-5,-2).

Find the area of the triangle vertices are (-5, -1), (3, -5), (5, 2)

Find the angle made by a double ordinate of length 8a at the vertex of the parabola y^2=4a xdot