Respuesta :
Answer:
Check attachment for the diagram
Step-by-step explanation:
Given two points A and B in the diagram attached, we see that exactly one line exists between these points.

Answer:
The diagram is attached with this answer
Step-by-step explanation:
In the diagram there are two points, point P and point Q. It is impossible to have more than one line between these points, so exactly one line exists between them.
