Question
In the figure, EFKM, HGKL and DFGJ are three straight lines.  ∠p = 73° and ∠t = 62°. Find the value of ∠n + ∠q + ∠r + ∠s.
2 m

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In the figure, EFKM, HGKL and DFGJ are three straight lines.  ∠p = 73° and ∠t = 62°. Find the value of ∠n + ∠q + ∠r + ∠s.