Show that the three red midpoints are collinear.

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geometry puzzles

Categories

- Post author By Marshall W. Buck
- Post date September 15, 2023
- 2 Comments on Lining up half way

- Tags triangle

## 2 replies on “Lining up half way”

At this time there is no solution published, so I send the solution based on “Modern Geometry” by Roger Johnson from 1929 (page 61/62) to be found at

https://babel.hathitrust.org/cgi/pt?id=wu.89043163211;view=1up;seq=80

I forgot to mention that the line through the midpoints is the Newtonâ€“Gauss line (or Gaussâ€“Newton line) .