Question

look at this angle: what is the vertex?

Explanation:

Step1: Recall vertex definition

The vertex of an angle is the point where the two rays meet.

Step2: Identify the point

In the angle $\angle WVU$, the two rays $\overrightarrow{VW}$ and $\overrightarrow{VU}$ meet at point $V$.

Answer:

$V$