The orthocentre of the triangle formed by (-1, -3), (-1, 4), (5, -3) is

The orthocentre of the triangle formed by (1, 0), (2, -4), (-5, -2) is

The distance between the circumcentre and the orthocentre of the triangle formed by (1,2,3),(3,-1,5),(4,0,-3) is

The orthocentre of the triangle formed by (1,-3),(6,1),(4,-1) is

The orthocentre of the triangle formed by (-2,1),(3,1),(-2,4) is

The orthocentre of the triangle formed by A(1,2), B(-2,2), C(1,5) is

The orthocentre of the triangle formed by A(1,2), B(-2,2), C(1,5) is