Challenge your brain 2
Geometry
Level
3
In a triangle ABC whose sides are 2,4,5. If G is a centroid of trangle, then GA^2+GB^2+GC^2 is =?
The answer is 15.000.
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1 solution
By using Apollonius Theorem we can find the length of medians and then we know that centroid divides the median in the ratio 2:1 . We can find the answer