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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} ) | |