Timeline for Tetrahedron angles sum to $\pi$: Bisector plane
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 29, 2012 at 13:46 | vote | accept | Joseph O'Rourke | ||
| Apr 20, 2012 at 15:47 | comment | added | Joseph O'Rourke | Nice! $\mbox{ }$ | |
| Apr 20, 2012 at 14:41 | history | answered | Lee Mosher | CC BY-SA 3.0 |