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# Vectors

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Why bother with a post grad? Are they even worth it? Have your say! 26-10-2016
1. Prove that in any triangle ABC , vector AB + vector AC = 2 vector AD where D is the midpoint of BC
2. (Original post by nilanz)
Prove that in any triangle ABC , vector AB + vector AC = 2 vector AD where D is the midpoint of BC
What have you tried so far?

A diagram always helps with vector questions.

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