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In a circle, \(WX\) and \(YZ\) are two parallel chords. The transversals through \(WY\) and \(XZ\) intersects each other at the centre \(O\) of the circle. If \(\angle\) \(OYZ\) \(= 40 ^{\circ}\), then find the \(\angle\) \(WOX\) and check whether the chords are equal or not.
 
Answer:
 
1. The \(\angle\) \(WOX\) is \(^{\circ}\)
 
2. The chords are .