Timeline for Find a heptagon with mirror symmetry that can tile a flat plane
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 11, 2018 at 23:20 | comment | added | yo' | That's not cheating, that's research, actually :) | |
| Oct 3, 2017 at 8:55 | history | answered | Wen1now | CC BY-SA 3.0 |