If H,G,S, I are respectively othercentre centroid , circumcentre and incentre of a triangle formed by the points (1,2,3), (2,3,1) and (3,1,2) . Then H + G + S + I =

If H, G, S and I respectively denote orthocentre, centroid, circumcentre and in-centre of a triangle formed by the points (1, 2, 3), (2, 3, 1) and (3, 1, 2), then find H, G, S, I

The circumcentre of the triangle formed by the points (1,2,3), (2,3,1),(3,1,2) is

The centroid of the triangle formed by the points (1,2,3),(2,3,1),(3,1,2) is

Circumcentre of the triangle formed by the points (2,3), (0,1),(4,1) is

O,G,I and H are respectively the circumcentre, centroid, incentre and orthocentre of an equilateral triangle. Which of these points are identical ? / O, G, I तथा H क्रमशः एक समबाह त्रिभुज के परिकेंद्र, केंद्रक, अंतःकेंद्र और लम्बकेंद्र हैं | निम्न में से कौन से बिंदु समसरूप हैं ?