Find the co-ordinates of the circumcentre of triangle whose vertices are (1,4),(-3,6) and (-2,5).

Find the co-ordinates of the circumcentre of the triangle whose vertices are : (1, 2) , (3, - 4) and (5,-6).

Find the co-ordinates of the circumcentre of the triangle whose vertices are : (-2, 2) , (2, - 1) and (4, 0).

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.

Find the coordinates of the orthocentre of the triangle whose vertices are (1, 2), (2, 3) and (4, 3).

Find the circumcentre of the triangle whose vertices are (2, 2), (4, 2) and (0, 4).

Find the area of a triangle whose vertices are ( 1, -1), (- 4, 6) and (-3, -5).

Find the co-ordinates of the centroid of the triangle whose vertices are (x_(1),y_(1),z_(1)), (x_(2),y_(1),z_(2)) and (x_(3),y_(3),z_(3)) .

Find the area of the triangle whose vertices are (-2, -3), (3, 2) and (-1,-8)

Find the area of the triangle whose vertices are : A(1,2,3), B(2,-1,4) and C(4,5,-1)