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

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

The orthocentre of the triangle formed by (0,0),(5,-1),(-2,3) is

The circumcentre of the triangle formed by (0,0),(2,-1) and (-1,3) is ((5)/(2),(5)/(2)) Then the orthocentre is

The equation of the line joining the centroid with the orthocentre of the triangle formed by the points (-2,3) (2,-1), (4,0) is

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

If origin is the orthocentre of the triangle formed by the points (5,-1),(-2,3) and (-4,-7) then the nine point circle centre

Find the orthocentre of the triangle formed by the points (-5, -7) , (13 , 2) , (-5,6) .

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

The orthocentre of the triangle whose vertices are (5,-2),(-1,2) and (1,4) is

Two sides of a triangle are y=m_(1)x and y=m_(2)x and m_(1),m_(2), are the roots of the equation x^(2)+ax-1=0. For all values of a, the orthocentre of the triangle lies at (A)(1,1) (B) (2,2) (C) ((3)/(2),(3)/(2)) (D) (0,0)