Using the given figure, name the following angles:

Angle corresponding to $\angle 7.$

Using the given figure, name the following angles:

Pairs of interior angles on the same side of the transversal.

In the given figure, $\text{AB || CE}$ and $\text{DF || CB.}$ Find the values of $x$ and $y.$

In the given figure, a transversal $n$ cuts two lines $l$ and $m.$ Is line $l \left|\right| m?$

In the given figure, a transversal $n$ cuts two lines $l$ and $m.$ Is line $l \left|\right| m?$

In the given figure, $\text{AC || BD}$ and $\text{AE || BF.}$ Find the values of $x, y$ and $z.$

In the given figure, if $\text{AY || CX}$, then what is $\angle \text{ABC?}$