A. Consecutive interior angles converse
B. Consecutive exterior angles theorem
C. Linear pair theorem
D. Transitive property of congruence
![A Consecutive interior angles converseB Consecutive exterior angles theoremC Linear pair theorem D Transitive property of congruence class=](https://us-static.z-dn.net/files/d62/0fa6dad69c4402d1b5cb6b8a9ce9274b.jpg)