Identify Angle Pair Relationships

Alternate exterior angles

Alternate interior angles

Vertical angles

Corresponding angles

$$\angle1$$  

$$\angle5$$  

$$\angle3$$  

$$\angle6$$  

$$\angle9$$  

$$\angle4$$  and $$\angle8$$  

$$\angle7$$  and $$\angle5$$  

$$\angle1$$  and  $$\angle2$$  

$$\angle6$$  and  $$\angle5$$  

$$\angle6$$  

$$\angle5$$  

$$\angle3$$  

$$\angle3$$  and $$\angle8$$  

$$\angle2$$  and $$\angle7$$  

$$\angle6$$  and $$\angle4$$  

$$\angle2$$  

$$\angle3$$  

$$\angle6$$  

$$\angle8$$  

$$\angle8\ and\ \angle4$$  

$$\angle5\ and\ \angle7$$  

$$\angle1\ and\ \angle7$$  

$$\angle3\ and\ \angle5$$  

$$\angle7\ and\ \angle8$$  

$$\angle2\ and\ \angle3$$  

$$\angle1\ and\ \angle7$$  

Cannot be determined

complementary angles

supplementary angles

vertical angles

angle bisector

Angles that are adjacent to each other

Angles that add up to 180°

Angles that are opposite of each other when lines intersect

Angles that add up to 90°