We added the following geometric constructions and theorems. They are collected under the new title “Origami Geometry.”
Euler line
Simson’s theorem
Nine-point-circle
Meneraus’s Theorem
Ceva’s Theorem
Steiner-Lehmus Theorem
We added the following geometric constructions and theorems. They are collected under the new title “Origami Geometry.”
Euler line
Simson’s theorem
Nine-point-circle
Meneraus’s Theorem
Ceva’s Theorem
Steiner-Lehmus Theorem
Due to the changes in Eos software archives, we have revised the supplement pages.
Since some readers may find it difficult to register themselves, I added an explanation of how to get to the Register page. To read the revised supplement, you may need to clear the cache of your browser.
TI