Timeline for A special configuration of Nine Circles Theorem and Eight Circle Theorem
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 11, 2023 at 1:35 | comment | added | Đào Thanh Oai | Thanks you, I used grammar wrong, I think the result true for any first or second | |
| May 10, 2023 at 20:26 | comment | added | Iosif Pinelis | You wrote: "Construct the circle $(O_1)$ through $A_c$ tangent to $(C)$ and $(B)$". Actually, there seem to be two such circles. So, what do you mean by the "the" here? | |
| May 8, 2023 at 16:52 | history | edited | Đào Thanh Oai | CC BY-SA 4.0 |
deleted 4 characters in body
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| May 8, 2023 at 16:40 | history | asked | Đào Thanh Oai | CC BY-SA 4.0 |