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## is the centroid

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sanju09 GMAT Instructor
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is the centroid Mon Mar 12, 2012 3:35 am
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In a triangle ABC, AB = AC, and the coordinates of points B and C are (3, 6) and (7, 12), respectively. If G is the centroid of the triangle ABC, which lies on the line x - y = 1, then what are the coordinates of G?
(A) (7, 8)
(B) (8, 7)
(C) (6, 7)
(D) (7, 6)
(E) (-8, -7)

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killer1387 GMAT Destroyer!
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Mon Mar 12, 2012 4:02 am
sanju09 wrote:
In a triangle ABC, AB = AC, and the coordinates of points B and C are (3, 6) and (7, 12), respectively. If G is the centroid of the triangle ABC, which lies on the line x - y = 1, then what are the coordinates of G?
(A) (7, 8)
(B) (8, 7)
(C) (6, 7)
(D) (7, 6)
(E) (-8, -7)
IMO b

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