The figure shows a triangle ABC. G is
the centroid G (point of concurrency of the triangle's medians)
and E is any point. If
BC =a, AC = b, AB = c, AE = ea,
BE = eb, CE = ec, and EG = m, prove that
View or post a solution.
Euclid's Elements Book II Proposition 13
Median length, Apollonius' Theorem