Answer
$\overset\longleftrightarrow{CA}\parallel\overset\longleftrightarrow{HR}$
Work Step by Step
The Converse of the Corresponding Angles Theorem tells us that if congruent corresponding angles are formed when a line transverses two other lines, the two lines are parallel.
The diagram shows congruent corresponding angles where $\overset\longleftrightarrow{MR}$ intersects $\overset\longleftrightarrow{CA}$ and $\overset\longleftrightarrow{HR}$.