ECZ 2012 · O-Level Paper 1 — Trigonometry
Using the same diagram, calculate the area of triangle ACD.
- A. 39 cm2
- B. 21 cm2
- C. 18 cm2
- D. 42 cm2
Verified working — step 1
Any base along the line BCD pairs with the SAME height - the perpendicular AB.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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question