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 1 - Section 1.2 - Angles and Their Relationships - Exercises - Page 48: 29


a.) 180$^{\circ}$-x$^{\circ}$ b.) 192$^{\circ}$-3x$^{\circ}$ c.) 180$^{\circ}$-2x$^{\circ}$-5y$^{\circ}$

Work Step by Step

To find the measure of the second of two supplementary angles you subtract the value of the given angle from 180$^{\circ}$.
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