If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.

If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9,

1.	If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.
A.	(7, 5, 3)
B.	(7, 3, 5)
C.	(5, 3, 7)
D.	(3, 5, 7)
Answer» B. (7, 3, 5)

If P (2, 3, 9), Q (2, 5, 5) and R (8, 5, 3) are vertices of a triangle then find the length of median through Q.
If P (2, 3, 9), Q (2, 5, 5) and R (8, 5, 3) are vertices of a triangle then find the length of median through P.
Find the points which trisects the line joining (4, 9, 8) and (13, 27, -4).
The ratio in which line joining (1, 2, 3) and (4, 5, 6) divide X-Y plane is ________
If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.
The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________
In which ratio (3, 4, 5) divides the line segment joining (1, 2, 3) and (4, 5, 6) internally?
The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) internally in the ratio 2:1 is ____________________
Find midpoint of (1, 4, 6) and (5, 8, 10).