Triangle Centers O, H, N, G Lie on the Euler Line
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- The Euler line is a very special line that exists uniquely in each triangle (except equilateral ones). It's commonly defined to be the line OHOHOH. Recall from our investigation…
By Vincent Huang
- In every triangle, there is a line that contains the circumcenter OOO, orthocenter HHH, nine-point center NNN, and the centroid GGG. First, start by proving that the circumcente…
By Tae Hyung Kim