which angle is vertical to < 3
![which angle is vertical to lt 3 class=](https://us-static.z-dn.net/files/d52/1885892cef52e2b18858fd58eef1e184.jpg)
Answer:
Angle 1
Step-by-step explanation:
Vertical usually means across so 1 is across 3 and if I'm wrong then oh well