Wednesday
October 22, 2014

Homework Help: Maths

Posted by Ian on Friday, April 12, 2013 at 5:07am.

In triangle ABC, D is the midpoint of AC and E is the midpoint of AB. BD and CE are perpendicular to each other and intersect at the point G. If AB=7 and AC=9, what is the value of BC^2?

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