Question

If segment LN is congruent to segment NP and ∠1 ≅ ∠2, prove that ∠NLO ≅ ∠NPM:

Where is Hector's mistake, and how must he correct it?

Statement 1, because the information in the proof is not given in the problem
Statement 3, because the angle addressed is irrelevant to the proof

Statement 4, because the triangles are inaccurately labeled

Statement 5, because those angles are not corresponding parts