Question
In the figure, BDF and CDE are straight lines. DB = DC and ED = EF. If ∠CBD = 55°, find
  1. ∠BDE
  2. ∠DEF
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In the figure, BDF and CDE are straight lines. DB = DC and ED = EF. If ∠CBD = 55°, find
  1. ∠BDE
  2. ∠DEF