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If A (1,2,3) ,B(4,3,2) and C (5,2,7) are...

If `A (1,2,3) ,B(4,3,2) and C (5,2,7)` are three vertices of a tetrahedron for which the centroid is `(4,5//2,5)`, the fourth vertex is

A

`(6,5,8)`

B

`(6,4,8)`

C

`(5 , 4, 8)`

D

`(6,4,5)`

Text Solution

Verified by Experts

The correct Answer is:
B
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