8. TBQ - Finding the angles

In Fig., \(AB || CD\) and \(CD || EF\). Also \(EA ⊥ AB\). If \(∠ BEF = 31^°\), find the values of \(x, y\) and \(z\).
 
Screenshot 2025-12-19 171501.png
 
\(x=\) \(^º\)
 
\(y=\) \(^º\)
 
\(z=\) \(^º\)
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