Which statement can be used to prove ∠2≅∠4? ∠2∠4
∠2 and ∠4 are adjacent angles.
∠2 and ∠4 are adjacent angles.

∠1∠2∠4.
∠1 is supplementary to both ∠2 and ∠4.∠1 is supplementary to both ∠2 and ∠4.

∠1∠2
∠1 and ∠2 are vertical angles.
∠1 and ∠2 are vertical angles.

∠2∠1∠3.
∠2 is complementary to both ∠1 and ∠3.