Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 2 - Test - Page 120: 19

Answer

m$\angle$Z=21$^{\circ}$

Work Step by Step

m$\angle$YWX=180-m$\angle$YWV m$\angle$YWX=180-95 m$\angle$YWX=85 m$\angle$XYW=180-m$\angle$YWX-m$\angle$x m$\angle$XYW=180-63-85 m$\angle$XYW=32 m$\angle$Y=3m$\angle$XYW m$\angle$Y=3(32) m$\angle$Y=96 m$\angle$Z=180-m$\angle$Y-m$\angle$X m$\angle$Z=180-96-63 m$\angle$Z=21
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