(i)The pairs of corresponding angles: ∠1, ∠5; ∠2, ∠6; ∠4, ∠8 and ∠3, ∠7

(ii) The pairs of alternate interior angles are: ∠3, ∠5 and ∠2, ∠8

(iii) The pair of interior angles on the same side of the transversal: ∠3, ∠8 and ∠2, ∠5

(iv) The vertically opposite angles are: ∠1, ∠3; ∠2, ∠4; ∠6, ∠8 and ∠5, ∠7