# Chapter 2 - Section 2.6 - Symmetry and Transformations - Exercises - Page 111: 34

x=156$^{\circ}$

#### Work Step by Step

m$\angle$XYZ=m$\angle$X'YZ' $\frac{5x}{6}$=130$^{\circ}$ 5x=780$^{\circ}$ x=156$^{\circ}$

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