ECZ 2022 · GCE Paper 1 — Circle Theorems
In the following diagram, A, B, C and D are points on the circumference of the circle, centre O. BD is the diameter, AD = AC and angle BDC = 22°. Find (a) BAC.
- A. 68°
- B. 44°
- C. 90°
- D. 22°
Verified working — step 1
angle BDC and angle BAC stand on the same chord BC.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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