Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 98: 35



Work Step by Step

m$\angle$H=180-67 m$\angle$H=113$^{\circ}$ m$\angle$H+m$\angle$M+m$\angle$I=180 113+23+m$\angle$I=180 m$\angle$I=44$^{\circ}$
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