Question

draw two intersecting lines and write two linear pairs two pairs of opposite angles ​

Answer 1

Answer:

In the attached figure, a and l are two intersecting lines.

∠1 & ∠4   and ∠2 & ∠3 are two pairs of linear pairs.

∠1 & ∠2 and ∠3 & ∠4 are two pairs of vertically opposite angles.