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In the figure, the lines \(GH\) and \(IJ\) are parallel. If \(\angle 1 = 108^\circ\) and \(\angle 2 = 123^\circ\), find the value of \(x\), \(y\) and \(z\).
 
YCIND_310823_5503_62.png
 
\(x = \) \(^\circ\)
 
\(y = \) \(^\circ\)
 
\(z = \) \(^\circ\)