Respuesta :

jyotisharma2002

Answer:

AC, CA

Step-by-step explanation:

They are the same line.

And the others are incomplete lines.

And C and A and A and C are the only ones that make sense.

Hrishii

Answer:

AC, AB, CA, CB

Step-by-step explanation:

Another name for line r would be:

AC, AB, CA, CB