Question

which angles are vertical angles? ∠por and ∠nom ∠por and ∠qrt ∠por and ∠srt ∠por and ∠qro

Explanation:

Step1: Recall vertical - angle definition

Vertical angles are formed when two lines intersect, and they are opposite each other.

Step2: Analyze the given angles

In the figure, when two lines intersect at a point, ∠POR and ∠NOM are opposite each other at the intersection of the two lines.

Answer:

∠POR and ∠NOM