Question
In the figure, ZOA, BOC, DOE and FOG are straight lines. Find ∠f + ∠x + ∠y + ∠z + ∠a + ∠c + ∠d + ∠e.
2 m

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In the figure, ZOA, BOC, DOE and FOG are straight lines. Find ∠f + ∠x + ∠y + ∠z + ∠a + ∠c + ∠d + ∠e.