Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 6 - Section 6.2 - More Angle Measures in the Circle - Exercises - Page 285: 1a



Work Step by Step

DC=360-DA-AB-CB DC=360-114-92-138 DC=16$^{\circ}$ m$\angle$1=.5DC m$\angle$1=.5(16)=8$^{\circ}$
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