Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 2 - Section 2.3 - Proving Lines Parallel - Exercises - Page 88: 28

Answer

x=8$^{\circ}$

Work Step by Step

Angles 4 and 5 are alternate interior angles so they are congruent. m$\angle$4=m$\angle$5 2x$^{2}$-3x+6=2x(x-1)-2 2x$^{2}$-3x+6=2x$^{2}$-2x-2 -3x+6=-2x-2 x=8
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