Angle Pair Relationships

∠1 & ∠2 are corresponding angles

∠2 & ∠4 are corresponding angles

∠5 & ∠8 are corresponding angles

∠1 & ∠5 are corresponding angles

∠1 & ∠8 are alternate interior angles

∠2 & ∠3 are alternate interior angles

∠4 & ∠5 are alternate interior angles

∠7 & ∠4 are alternate interior angles

∠A=82°

∠A=98°

∠A=180°

∠A=8°

∠D=116°

∠D=64°

∠D=180°

∠D=26°

Alternate Interior Angles

Alternate Exterior Angles

Corresponding Angles

Consecutive Interior Angles

Alternate Exterior Angles

Alternate Interior Angles

Corresponding Angles

Consecutive Interior Angles

Alternate exterior angles

Alternate interior angles

Vertical angles

Corresponding angles

$$\angle2$$  

$$\angle3$$  

$$\angle6$$  

$$\angle8$$  

$$115\degree$$  

$$65\degree$$  

$$180\degree$$  

Cannot be determined

supplementary

congruent