In a circle with centre O, AC and BD are two chords. AC and BD meet at E when produced. If AB is diameter and ∠AEB = 68°, then the measue of ∠DOC?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 44°

∠DOC = 180° - (2 × 68°)
= 180° - 136°
= 44°