Question

Look at this angle:
What is the vertex?

Answer 1

T is the vertex

Explanation:

the point where the angle lies , is the vertex, in this case T

using the letters forming the angle , with the vertex T placed in the middle

∠ STU or ∠ UTS

Answer 2

T. The vertex is where the angle is measured. It is often associated as the vertex angle.

Explanation:

Hope it helps! =D