Question
PSLE
BCDE and CEFG are rhombuses. DHE is a straight line.
  1. Find ∠ECH.
  2. Find ∠DEF.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
BCDE and CEFG are rhombuses. DHE is a straight line.
  1. Find ∠ECH.
  2. Find ∠DEF.