Multumesc anticipat! <3
![Multumesc Anticipat Lt3 class=](https://ro-static.z-dn.net/files/d58/9de5cc9d1d5bb871b78f7c61ae31f905.jpg)
a) AB intersectat CD = {B}
b) vACB+vACD=180⁰
c) vACB=vBAC+27⁰45'
d) congruente / drepte / suplementare