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 4 - Section 4.4 - The Trapezoid - Exercises - Page 212: 20



Work Step by Step

EX$^{2}$=YX$^{2}$-YE$^{2}$ EX$^{2}$=10$^{2}$-8$^{2}$ EX$^{2}$=100-64 EX=6 WD$^{2}$=WZ$^{2}$-ZD$^{2}$ WD$^{2}$=17$^{2}$-8$^{2}$ WD$^{2}$=289-64 WD=15 ZY=DE WX=WD+DE+EX WX=WD+ZY+EX WX=15+12+6 WX=33
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