Question
In the figure, STXZ, VUXY and RTUW are three straight lines.  ∠n = 61°. Find the value of ∠h + ∠i + ∠j + ∠k + ∠m.
2 m

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In the figure, STXZ, VUXY and RTUW are three straight lines.  ∠n = 61°. Find the value of ∠h + ∠i + ∠j + ∠k + ∠m.