Salut! Ma puteti ajuta la un exercitiu matematic?
Enunt: Folosind figura 2, justifica urmatoarele informati.
a) BB' perpendicular (ACD); b) AB perpendicular (C'B'C); c) DD' perpendicular (A'B'C');
d) AC perpendicular (BB'D'); e) AD' perpendicular (A'CD). Dau coroana!
![Salut Ma Puteti Ajuta La Un Exercitiu Matematic Enunt Folosind Figura 2 Justifica Urmatoarele Informati A BB Perpendicular ACD B AB Perpendicular CBC C DD Perpe class=](https://ro-static.z-dn.net/files/d26/60b28aee9b1b065752fbe73c76c33ab1.png)