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HELP! Please!?

In triangle ABC, D is the centroid and M is the midpoint of segment AC.
If BD = x + 9 and DM = 6, find MB

2007-07-19 06:00:39 · 2 answers · asked by confused 3 in Science & Mathematics ➔ Mathematics

2 answers

BM=median

x+9=2*6
x+9=12
x=12-9
x=3

BM=3+9+6=18

2007-07-19 06:06:06 · answer #1 · answered by iyiogrenci 6 · 0⤊ 0⤋

way over my head

2007-07-19 13:03:03 · answer #2 · answered by rhifer22 1 · 0⤊ 0⤋

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