Pls help. quickly. if you get right then I will give 20 extra points. A. [1] Definition of right angles
[2] Third Angles Theorem
[3] Transitive Property of Congruence

B.[1] Definition of perpendicular lines
[2] Third Angles Theorem
[3] Reflexive Property of Congruence

C. [1] Definition of perpendicular lines
[2] Vertical Angles Theorem
[3] Symmetric Property of Congruence

D. [1] Definition of perpendicular lines
[2] Third Angles Theorem
[3] Symmetric Property of Congruence