In the figure, p||q and r||s. Match each pair of congruent angles with the reason for their congruency. corresponding angles for
parallel lines p and q cut by
the transversal r

Linear Pair Theorem

Vertical Angles Theorem

∠5 ≅ ∠13

∠13 ≅ ∠16

corresponding angles for
parallel lines r and s cut by
the transversal q

∠1 ≅ ∠5

∠10 ≅ ∠14

corresponding angles for
parallel lines p and q cut by
the transversal s