Question

what is the other name for ∠w?

1. ∠rpb
2. ∠pqr
3. ∠brq
4. ∠bpq

Explanation:

An angle can be named using the vertex - point in the middle. Angle $\angle W$ has vertex $P$. The rays forming the angle are $\overrightarrow{PR}$ and $\overrightarrow{PB}$. So it can also be named as $\angle RPB$.

Answer:

1. $\angle RPB$