The ortho centre of triangle formed by the points (2,1,5),(3,2,3), (4,0,4) is
(2.1.5)
(3,2,3)
(4,0,4)
(3,1,4)
The points A(2,1,5), B(3,2,3), and C(4,0,4) for an equilateral triangle. ∴orthocenter=centroid=2+3+43,1+2+03,5+3+43=3,1,4