Find the measure of x in degrees.

2) Given the following two parallel lines cut by a transversal.

Which pair of angles represents corresponding angles?

Find the measure of x in degrees using the Exterior Angle Theorem.

 $\angle3$  and   $\angle7$  are ___.  

The Angle-Angle Similarity (AA ~) Theorem states if two angles of one triangle are _______________ to two angles of another triangle, then the triangles are ____________________.

 $\angle1\$  and  $\angle2$  are ___.

Find x.

Supplementary angles add up to equal...

Are the triangles similar?

Find the exterior angle, using the Exterior Angle Theorem. What is the measure of "?".

What is the measure of angle b?

 $\angle2\$  and  $\angle3$  are ___.  

BONUS QUESTION:

Find the value of x if the  $m\angle1\ =\ 11x\ -\ 9\degree$ and the  $m\angle5\ =\ 7x\ +9\degree$ .