Question

Need Geometry Help:


What is the sum of the squares of the lengths of the medians of a triangle whose side lengths are 10, 10 and 12?

Answer 1

http://math.stackexchange.com/questions/460588/compare-the-sum-of-the-squares-of-the-median-of-a-triangle-to-the-sum-of-the-squ

Answer 2

So 3(10^2+10^2+12^2) = 4x
1032 = 4x
x = 258?