#### Answer

x=9$^{\circ}$

#### Work Step by Step

Angles 2 and 6 are corresponding angles so they are congruent.
m$\angle$2=m$\angle$6
x$^{2}$-9=x(x-1)
x$^{2}$-9=x$^{2}$-x
-9=-x
x=9

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Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

x=9$^{\circ}$

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