A. (1, 1, 4)
B. (1, 0, 5)
C. (2, 3, 5)
D. (0, 6, -1)
If (1,2,3), (2,3,1) are two vertices of an equilateral triangle then its third vertex is
A(0,2,3), B(2,-1,5), C(3,0,-3) are vertices of ABC. If a,b,c are HG,GS,SH then their ascending order is