winlose
24 มีนาคม 2009, 22:55
In $\triangle ABC$ , let $H$ be the orthocenter, $M$ the midpoint of $BC$, and $O$ the circumcenter.
Prove that $\left|\,AH\right|=2\left|\,OM\right|$
:great::great:
Prove that $\left|\,AH\right|=2\left|\,OM\right|$
:great::great: