Question

question 11 of 45 which of the following best describes ad? a. perpendicular bisector b. median c. altitude d. angle bisector

Explanation:

A median of a triangle is a line - segment that joins a vertex to the mid - point of the opposite side. In the given triangle $\triangle ABC$, since $BD = DC = 17$, point $D$ is the mid - point of side $BC$ and $AD$ is the line - segment from vertex $A$ to the mid - point $D$ of side $BC$.

Answer:

B. Median