In the figure,\(P,O,\) and \(Q\) lie on a straight line. The value of \(x\) is:

1. \(20^\circ\) 2. \(25^\circ\)
3. \(30^\circ\) 4. \(35^\circ\)
Subtopic:  Geometry |
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Level 1: 80%+
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