Timeline for answer to How to prove that four points are concyclic under these given conditions? by Aaa Lol_dude
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| 10 hours ago | history | edited | Aaa Lol_dude | CC BY-SA 4.0 |
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| 10 hours ago | comment | added | Aaa Lol_dude | Whoops! Fixed the typo :) | |
| 19 hours ago | comment | added | TheProver | Wonderful answer! I haven't initially noticed the obvious equality of $ABEM$ and $MECD$. The rest of the reasoning is rather mechanical as soon as $BY = YX$ is noticed. Angle $\angle YXB$ is $0^\circ$ though, as $B, X, Y$ are collinear. | |
| 20 hours ago | history | answered | Aaa Lol_dude | CC BY-SA 4.0 |