Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole

Chapter 1 - Section 1.4 - Angles and Their Relationships - Exercises - Page 38: 28

Answer

a.) 90$^{\circ}$-x$^{\circ}$ b.) 102$^{\circ}$-3x$^{\circ}$ c.) 90$^{\circ}$-2x$^{\circ}$-5y$^{\circ}$

Work Step by Step

To find the second of two complimentary angles you subtract the value of the given angle from 90$^{\circ}$.

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