Lines Parallel to the Same Line

Corresponding angle converse theorem states that:

Two lines are intersected by a transversal then $b=$_____$°$.

What is the size of the angle marked $x$ in this figure?

In the diagram below, $p\parallel q$ and $q\parallel r$. Find $\mathrm{m}\angle 8$.

The flag of the United States has $13$ alternating red and white stripes. Each stripe is parallel to the stripe immediately below it. Explain why the top stripe is parallel to the bottom stripe.

In the figure, $l_1\parallel l_2$, $l_2\parallel l_3$ and $m_1\parallel m_2$.  If $\angle 1=115°$, then $\angle 2=k°$, find $k$.

In the given figure $l\parallel m, t\perp m \text{and} t\perp n$ then is $l\parallel n$? Why?

 Determine if the lines p, q, and r are parallel.

If two coplanar lines are cut by a transversal so that a pair of same-side interior angles are supplementary, then the two lines are parallel.

$\mathrm{m}\angle 3+\mathrm{m}\angle 6=180°$, prove that $\mathrm{AB}\parallel \mathrm{CD}$.

$\mathrm{m}\angle 5+\mathrm{m}\angle 4=180°$, prove that $\mathrm{AB}\parallel \mathrm{CD}$.

Are the following lines $\mathrm{p}$ and $\mathrm{q}$ parallel?

Are the following lines $\mathrm{l}$ and $\mathrm{m}$ parallel?

Two lines parallel to the same line are _____ to each other.

If line $E$ is parallel to line $F$, line $F$ is parallel to line $G$ prove that line $E$ is parallel to line $G$.

Lines which are parallel to the same line are parallel to each other.

In the figure, $\mathrm{AB}\parallel \mathrm{CD}$, $\angle \mathrm{ECD}=135°$ and $\angle \mathrm{EAB}=130°$, the measure of $\angle E$ is

The equation of the line parallel to $y=0$ and passing through the point $\left(2, -5\right)$ is

In figure, $\mathrm{PQ}\parallel \mathrm{RS}, \mathrm{\angle }\mathrm{PAB}={70}^{\circ }$ and $\mathrm{\angle }\mathrm{ACS}$ Determine $\mathrm{\angle }\mathrm{CAQ}$.

In the given figure, if $\mathrm{AB}\parallel \mathrm{CF}$ and $\mathrm{CD}\parallel \mathrm{EF}$, then find the value of $\mathrm{x}$.