User contributions for Pop Georgiana
A user with 6 edits. Account created on 16 November 2023.
17 November 2023
- 22:1222:12, 17 November 2023 diff hist −30 28338 No edit summary Tag: Visual edit
- 21:5721:57, 17 November 2023 diff hist +58 28338 No edit summary Tag: Visual edit
- 21:3521:35, 17 November 2023 diff hist −26 28338 No edit summary Tag: Visual edit
- 21:2821:28, 17 November 2023 diff hist +2 28338 No edit summary Tag: Visual edit
- 21:2621:26, 17 November 2023 diff hist +26 28338 No edit summary Tag: Visual edit
- 21:2421:24, 17 November 2023 diff hist +1,894 N 28338 Pagină nouă: '''28338 (Nicolae Muşuroia)''' ''Fie'' <math>M</math> ''un punct în planul triunghiului'' <math>ABC</math> ''iar'' <math>A_1, B_1, C_1</math> ''simetricele punctului <math>M</math> față de mijloacele laturilor'' <math>BC, AC,</math> ''respectiv'' <math>AB</math>''.'' ''a) Arătați că dreptele'' <math>AA_1, BB_1, CC_1</math> ''sunt concurente într-un punct'' <math>N</math>''.'' ''b) Arătați că punctele'' <math>M, G, N</math> ''sunt coliniare și că'' <math>\frac{... Tag: Visual edit