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.

If P (2, 3, 9), Q (2, 5, 5) and R (8, 5, 3) are vertices of a triangl

1.	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.
A.	\(\sqrt{24}\)
B.	\(\sqrt{38}\)
C.	\(\sqrt{11}\)
D.	\(\sqrt{53}\)
Answer» C. \(\sqrt{11}\)

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.
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The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) internally in the ratio 2:1 is ____________________
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