Question
In the figure not drawn to scale, B is the centre of the circle and EFH and CFG are straight lines. If ∠GFH = 51° and ∠EFB is 2 times of ∠BFC, find ∠CDE.
4 m

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In the figure not drawn to scale, B is the centre of the circle and EFH and CFG are straight lines. If ∠GFH = 51° and ∠EFB is 2 times of ∠BFC, find ∠CDE.