Question

which part of the angle is the vertex? a. point c b. $overrightarrow{ac}$ c. $overrightarrow{ab}$ d. point a

Explanation:

An angle is formed by two rays with a common endpoint. The common endpoint is called the vertex. In the given angle with rays $\overrightarrow{AB}$ and $\overrightarrow{AC}$, the common endpoint is point $A$.

Answer:

D. Point A