Which angle relationships are correct? Check all that apply

Answer:∠1 and ∠8 are alternate exterior angles∠4 and ∠6 are same side interior angles∠3 and ∠6 are alternate interior anglesStep-by-step explanation:Verify each casecase 1) ∠1 and ∠8 are alternate exterior anglesThe relationship is correctcase 2) ∠4 and ∠6 are same side interior anglesThe relationship is correctcase 3) ∠5 and ∠7 are vertical anglesThe relationship is incorrectBecause ∠5 and ∠7 are supplementary anglescase 4) ∠2 and ∠8 are  corresponding anglesThe relationship is incorrectcase 5) ∠3 and ∠6 are alternate interior anglesThe relationship is correct