naj7499 naj7499 15-09-2022 Mathematics Answered Exam-style question 7 A, C and D are points on the circumference of a circle, centre O. A 50° F 0 B 70° Diagram NOT accurately drawn E ABE and ADF are tangents to the circle. Angle DAB = 50° Angle CBE = 70° Work out the size of angle ODC. (3 marks)