Question
In the figure, not drawn to scale, CDE, DHJ, DFG, CFH are straight lines. Given that ∠EDH is twice the size of ∠HDF. Find ∠DCH.
4 m

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In the figure, not drawn to scale, CDE, DHJ, DFG, CFH are straight lines. Given that ∠EDH is twice the size of ∠HDF. Find ∠DCH.