Question
The figure shows a square BCDE. ECGH is a rectangle. ∠EGH = 21°
  1. Name the line that is parallel with EC.
  2. Find ∠DEF.
  3. Find ∠CFE.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

The figure shows a square BCDE. ECGH is a rectangle. ∠EGH = 21°
  1. Name the line that is parallel with EC.
  2. Find ∠DEF.
  3. Find ∠CFE.