Find the coor dinates of the centrod of a triangle whose coordinates are (3, -5, 7), (-1, 7, -6)
and (1, 1, 2).

Find the coordinates of the circumcentre of the triangle whose vertices are (3,\ 0),\ (-1,\ -6) and (4,\ -1) . Also, find its circumradius.

Find the coordinates of the circumcentre of the triangle whose vertices are (3, 0), (-1, -6) and (4, -1) . Also, find its circumradius.

Find the coordinates of the circumcentre of the triangle whose vertices are (5, 7), (6, 6) and (2, -2)

Find the coordinates of the circumcentre of the triangle whose vertices are (5, 7), (6, 6) and (2, -2)

Find the co- ordinates of the circumcenter of the triangle whose vertices are (3, 7) , (0, 6) and (-1, 5) . Find the circumradius.

Find the co-ordinates of the orthocenter of the triangle whose vertices are A(3,-2),B(7,6),C(-1,2)

Find the coordinators of the circumcentre of the triangle whose vertices are (5,7),(6,6),&(2,-2)

Find the centroid of the triangle with vertices (3,-5,7) , (-1,7,-6) and (1,1,2) .

The centroid of the triangle whose vertices are (3, 10), (7, 7), (-2, 1) is