Question:
In the figure, ABC and BDC are triangles and BECF is a parallelogram. FH is a straight line. ∠GCH = 198°, ∠BEC = 104°, ∠BAC = 50° and ∠ABE = 25°.
(a) Find ∠DGB.
(b) Find ∠ACE.
Solution:
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