Respuesta :

Answer:

The correct option is 1.

Explanation:

The correct option is one because it means X is perpendicular to A and X is perpendicular to B.

If  the two lines are perpendicular to a same line,  then both lines are parallel to each other.

Here X⊥A and X⊥B. So, A║B.

The answer is X(upside down T)A