1 si 2. va rogg repedee
![1 Si 2 Va Rogg Repedee class=](https://ro-static.z-dn.net/files/d22/23a2a08f550a9245cd12eaaa15ecd141.png)
Răspuns:
1.
ED= 1cm
DB=ED+EB=1+1=2cm
DB=CD=2cm
CB=DB+CD=2+2=4cm
CB=AC=4cm
AB=CB+AC=4+4=8cm
la 2 nu știu scz