Question
In the figure, BOC, DOE, FOG and HOJ are straight lines. Find ∠i + ∠a + ∠b + ∠c + ∠d + ∠f + ∠g + ∠h.
2 m

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In the figure, BOC, DOE, FOG and HOJ are straight lines. Find ∠i + ∠a + ∠b + ∠c + ∠d + ∠f + ∠g + ∠h.