Ajutor bai rog! Urgent!
![Ajutor Bai Rog Urgent class=](https://ro-static.z-dn.net/files/da3/53aadd45838bd329a0634d8681f97ca3.png)
Răspuns:
AB=90°AD=90°intotal triunghi este 180°deci
AC=DE=90°si AB=AD