Question 11 January 19, 2022January 18, 2022 by devozeeba In the diagram below, O is the centre of the circle. CDE is a tangent to the circle at D. 11.1 Prove that BC ∥ OD. (4) [7] How useful was this Question? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this question.