Respuesta :
4. Postulate 2: Through any two different points, exactly one line exists.
Postulate 2 and Postulate 1 are the only two postulates that really make sense. Postulate 2 is your answer instead of Postulate 1 for the following reason:
Postulate 1 states that a line contains at least two points.
Postulate 2 states that through any two different points, exactly one line exists.
Postulate 1 says that all lines contain at least two points, while Postulate 2 says that two points contain a line.
Postulate 2 and Postulate 1 are the only two postulates that really make sense. Postulate 2 is your answer instead of Postulate 1 for the following reason:
Postulate 1 states that a line contains at least two points.
Postulate 2 states that through any two different points, exactly one line exists.
Postulate 1 says that all lines contain at least two points, while Postulate 2 says that two points contain a line.