Elementary Geometry for College Students (6th Edition)

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

Chapter 6 - Review Exercises - Page 306: 23c



Work Step by Step

m$\angle$P=.5(88-CD) 48=88-CD CD=40 m$\angle$DEC=.5(88+40) m$\angle$DEC=64$^{\circ}$
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