Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 6 - Section 6.1 - Circles and Related Segments and Angles - Exercises - Page 275: 6

Answer

$48.3^\circ$

Work Step by Step

By definition, $\overset{\frown}{DE}=\angle O=48.3^\circ$.
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