Angles and Parallel Lines Relationships

What is the Angle Relationship?

Which is the true statement...

What is the measure of $$\angle4$$  ?

Identify the angle relationship between angles 4 & 6

What is the Angle Relationship? 

The first graph shows angles that are ​ ​ (a)  

The angles in the THIRD graph are ​ ​ (b)  

The box in the 2nd graph means ​ (c)  

What is the value of x?

Lines m and n are parallel lines cut by the transversal line t. What type of angles are: $$\angle4\ and\ \angle2$$  

Given the following two parallel lines that have been cut by a transversal.

True or False, $$\angle6$$  and $$\angle4$$  are vertical angles?

Given the following two parallel lines that have been cut by a transversal. Choose all the options that represent corresponding angles.