1. Name the vertex of the angle 2. Name the sides of the angle.

3. Give three ways to name the angle.

4. Classify the angle.

see explanation

Step-by-step explanation:

1. The angle is RST

2. The sides of the angle are SR and ST

3. The angle can be named as ∠ RST, ∠ TSR, ∠ S

Note in the 3 letter angle name the vertex of the angle is in the middle

4 The square at S indicates the angle is right, that is 90°

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.