Timeline for Concyclicity of Fermat points in a cyclic quadrilateral
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| 2 days ago | vote | accept | زكريا حسناوي | ||
| 2 days ago | answer | added | timon92 | timeline score: 2 | |
| Apr 25 at 7:57 | comment | added | George Plousos | In Geogebra, your idea works. You move the blue points: geogebra.org/m/znrf8gcw | |
| Apr 25 at 3:26 | comment | added | زكريا حسناوي | Okay, I've modified the question now, I used $X(13)$ This does not require conditions on angle measurements because the point is defined using paracentric coordinates and this does not require conditions on angle measurements @OscarLanzi | |
| Apr 25 at 3:24 | history | edited | زكريا حسناوي | CC BY-SA 4.0 |
deleted 60 characters in body
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| Apr 24 at 18:38 | comment | added | Oscar Lanzi | Do all the vertex angles have to measure $\le120°$? I sense a problem if one or two of them doesn't. | |
| Apr 24 at 16:53 | history | asked | زكريا حسناوي | CC BY-SA 4.0 |