Question

question 8 of 25 what angle is included by $overrightarrow{ab}$ and $overrightarrow{ac}$? a. $angle b$ b. $angle a$ c. $angle c$

Explanation:

Step1: Recall angle - side relationship

The angle included by two sides of a triangle is the angle formed at their common vertex.

Step2: Identify common vertex

Sides $\overline{AB}$ and $\overline{AC}$ have vertex $A$ in common. The angle formed at vertex $A$ is $\angle A$.

Answer:

B. $\angle A$