Question
In the figure, ABDE, AKHG, CBKJ, JHFE and CDFG are straight lines. Find the value of ∠s + ∠t + ∠v + ∠w.
3 m

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In the figure, ABDE, AKHG, CBKJ, JHFE and CDFG are straight lines. Find the value of ∠s + ∠t + ∠v + ∠w.