Question
In the figure, MNSU, QPST and LNPR are three straight lines.  ∠t = 56°. Find the value of ∠n + ∠p + ∠q + ∠r + ∠s.
2 m

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In the figure, MNSU, QPST and LNPR are three straight lines.  ∠t = 56°. Find the value of ∠n + ∠p + ∠q + ∠r + ∠s.