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1. In \(\Delta PQR\), find the exterior angle, \(\angle SRQ\).
\(x = \) \(^\circ\)
2. In \(\Delta LMN\), \(LM\) is extended to \(O\). If \(\angle L = 62^\circ\) and \(\angle N = 31^\circ\), find \(\angle NMO\).
\(y = \) \(^\circ\)
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