GIVING BRAIN
Line x and line z are straight lines.
Which pair of angles are vertical?
Za and Zo
Zb and d
Za and Zb
Zc and Ze
![GIVING BRAIN Line x and line z are straight lines Which pair of angles are vertical Za and Zo Zb and d Za and Zb Zc and Ze class=](https://us-static.z-dn.net/files/d5f/3e35a5f1cc8c2ffa5e88cab27ed3bd33.png)