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

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

Calculate the direction cosines of the sides of the triangle whose vertices are A(4, 5, 0), B(2, 6, 2) and C(2, 3, -1).

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

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

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

Find the centroid of the triangle whose vertices are (-5,-5), (1,-4) and (-4,-2).