Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.4 - The Angles of a Triangle - Exercises - Page 106: 29

Answer

y=20 degrees, x=100 degrees, and angle 5=60 degrees
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Work Step by Step

The attached photo demonstrates the algebraic process of solving the system of equations.
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