Question
In the figure, BOC, DOE, FOG and HOJ are straight lines. Find ∠v + ∠k + ∠m + ∠n + ∠p + ∠r + ∠s + ∠t.
2 m

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In the figure, BOC, DOE, FOG and HOJ are straight lines. Find ∠v + ∠k + ∠m + ∠n + ∠p + ∠r + ∠s + ∠t.