Final answer:
To prove that mn is the perpendicular bisector of ab, we can use the given information and the definitions of a perpendicular bisector and a midpoint.
Step-by-step explanation:
To prove that mn is the perpendicular bisector of ab, we can use the following statements and reasons:
- Given: mn is the perpendicular bisector of ab
- Definition of a perpendicular bisector
- Given: n is the midpoint of ab
- Definition of a midpoint
- Definition of a perpendicular bisector
Therefore, the proof is complete.