Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 105: 6c



Work Step by Step

The auxiliary line is underdetermined because there are many ways to satisfy the conditions the question is asking of us. They ask us to draw a line that contains the midpoint of $\overline{AB}$, which can be done in an multitude of ways. Therefore, the auxiliary line is underdetermined.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.