Answer:
1. Given
2. Definition of a midpoint
3. Given (read below)
4. Veritcal Angles (I'm assuming since they are not complementary/add up to 90 degrees)
5. SAS (only one that makes the most sense)
Sorry, it's been a while since I did proofs, hope this helped! :)
Step-by-step explanation:
For #3 a given statement should typically be together so this is strange.
