A. 2:1
B. 1:2
C. 2:3
D. 3:2
The circumcentre of the triangle formed by the points(1,2,3), (3,-1,5), (4,0,-3) is
The coplanar points(3,2,1), (5,6,5),(2,1,2),(0,-3,-2) form a
If the centroid of the triangle formed by (a,1,3), (-2,b,-5) and (4,7,c) is the origin then(a,b,c)=
The ratio in which yz-plane divides the line segment joining (3,4,5) ,(2,-3,1) is
The point dividing the join of (3, -2, 1} and (-2, 3, 11) in the ratio 2 : 3 is :
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