PDF chapter test TRY NOW
\(O\) is the centre of the circle. If \(\angle POR\) \(=\) \(140^{\circ}\), then find \(\angle 1\) and \(\angle 2\).
Answer:
\(\angle 1\) \(=\) \(^{\circ}\)
\(\angle 2\) \(=\) \(^{\circ}\)
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