Properties of Parallel Lines cut by a Transversal

If two parallel lines are cut by a transversal then corresponding angles are __________.

Alternate interior angles are _________.

The same-side interior angles are __________.

If two parallel lines are intersected by a transversal, then alternate exterior angles are _________.

The same side exterior angles are _________.

In the figure, $$line\ b\ \parallel\ line\ t$$ and line s is the transversal. Which of the following shows an alternate interior angles? Options:

$$\angle3\ and\ \angle6$$  

$$\angle1\ and\ \angle8$$  

In the figure, $$line\ e\ \parallel\ line\ x$$ and line o is a transversal. Which of the following is an exterior angle on the same-side of the transversal? Options: $$\angle3\ and\ \angle5$$ , $$\angle2\ and\ \angle8$$

In the figure, which of the following guarantees that $$a\ \parallel\ b$$ : $$\angle1\ \cong\ \angle7$$ , $$\angle3\ \cong\ \angle6$$ ?@@

Parallel lines x and y are cut by transversal z. If $$m\angle5=90\degree$$ , what is the $$m\angle2$$ ?

What must be the measure of $$\angle2$$ if $$m\angle3=60\degree$$ , so that $$a\ \parallel\ b$$ ?