ECZ 2025 · GCE Paper 1 — Coordinate Geometry
The points A and B are (−7, 1) and (−4, 5) respectively. Find the length of the line AB.
- A. 5 units
- B. 7 units
- C. 25 units
- D. 4 units
Verified working — step 1
The distance between two points comes from Pythagoras: the horizontal and vertical gaps are the short sides, AB is the hypotenuse.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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