CW: Angle Line Relationship (Transversal)

Angle 3 and Angle 6 are examples of which type of angle pair? (a)  

Angle 6 and Angle 7 are examples of which type of angle pair?

Which of the following angles would NOT be congruent to the measure of $$\angle7$$ ?

Which of the following is NOT an example of supplementary angles?

If the  $$m\angle7\ =\ 115\degree,$$  find the measure of  $$\angle2.$$  

If the  $$m\angle5\ =\ 63\degree,$$  find the measure of  $$\angle3.$$  

If the  $$m\angle1\ =\ 57\degree,$$  find the measure of  $$\angle6.$$  

1) Given the two parallel lines cut by a transversal.

What is the vertical angle to angle 4?