Question
CDEF is a quadrilateral and OCFE is a trapezium in which OC // FE and ∠DCF = 113°, ∠CFE = 124°, ∠DEF = 62° and FE = FC. Find
  1. ∠CDO
  2. ∠FCO
  3. ∠CEF.
3 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

CDEF is a quadrilateral and OCFE is a trapezium in which OC // FE and ∠DCF = 113°, ∠CFE = 124°, ∠DEF = 62° and FE = FC. Find
  1. ∠CDO
  2. ∠FCO
  3. ∠CEF.