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 3 - Review Exercises - Page 178: 15b



Work Step by Step

m$\angle$P+m$\angle$Q+m$\angle$R=180 67+23+m$\angle$R=180 m$\angle$R=90 Angle R is the largest angle so the side across from it, PQ, is the largest side.
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