For numbers 12-13, refer to the given figure below.
12. Which pair of angles are vertical angles?
A. ∠1 and ∠4
B. ∠2 and ∠6
C. ∠1 and ∠3
D. ∠2 and ∠5
13. Which pair of angles are linear pair?
A. ∠1 and ∠4
B. ∠2 and ∠6
C. ∠1 and ∠3
D. ∠2 and ∠5
![For Numbers 1213 Refer To The Given Figure Below12 Which Pair Of Angles Are Vertical AnglesA 1 And 4B 2 And 6C 1 And 3D 2 And 513 Which Pair Of Angles Are Linea class=](https://ph-static.z-dn.net/files/d3a/b203bf9f31ab7a4124159577cf34fbae.jpg)