Question
ABCD is a quadrilateral and OADC is a trapezium in which OA // DC and ∠BAD = 113°, ∠ADC = 126°, ∠BCD = 62° and DC = DA. Find
  1. ∠ABO
  2. ∠DAO
  3. ∠ACD.
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

ABCD is a quadrilateral and OADC is a trapezium in which OA // DC and ∠BAD = 113°, ∠ADC = 126°, ∠BCD = 62° and DC = DA. Find
  1. ∠ABO
  2. ∠DAO
  3. ∠ACD.