1. o pereche de unghiuri alterne interne sunt :
a) BAD , FAG
b) BAD , JBA
c) ABE,BED
d)JBA,HDI
2. o pereche de unghiuri alterne externe :
a) FAG, EBK
b)BAD,JBA
c)ABE,BED
d)JBA,HDI
UTGENTT !!
VA ROGGGG
![1 O Pereche De Unghiuri Alterne Interne Sunt A BAD FAG B BAD JBAc ABEBED DJBAHDI 2 O Pereche De Unghiuri Alterne Externe A FAG EBKbBADJBAcABEBEDdJBAHDIUTGENTT V class=](https://ro-static.z-dn.net/files/d04/c860b0144106c4432c232704fb2a78de.jpg)