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 7 - Review Exercises - Page 348: 19


The circumcenter of a triangle is the intersection of the perpendicular bisectors of the three sides. Here, point $D$.

Work Step by Step

The circumcenter is equidistant from the three vertices of the triangle. The perpendicular bisectors are equidistant from two of the three vertices.
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