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: 23d



Work Step by Step

m$\angle$CED=.5(AB+CD) 82=AB+20 AB=62 m$\angle$P=.5(62-20) m$\angle$P=21
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