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 6 - Section 6.1 - Circles and Related Segments and Angles - Exercises - Page 286: 29

Answer

45$^{\circ}$

Work Step by Step

Two consecutive arms of the ride form one out of 8 sections of the total circle. Therefore the angle has a measure of 360/8=45$^{\circ}$.
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