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: 2


$m\angle O=46^{\circ}$

Work Step by Step

In a circle, the central angle $(\angle O)$ equals the measure of its intercepted arc. Therefore, measure of arc $DE =m\angle O=46^{\circ}$.
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