ECZ 2020 · GCE Paper 1 — Bearings
The diagram below shows three points O, A and B in which OB = AB. Given that the bearing of A from O is 030° and angle ABO = 40°, calculate the bearing of (a) B from A.
- A. 140°
- B. 100°
- C. 320°
- D. 220°
Verified working — step 1
OB = AB, so triangle OAB is isosceles.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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