ECZ 2023 · O-Level Paper 1 — Geometrical Transformations

In the following diagram, triangle ABC is mapped onto triangle DEF by a single transformation M. Describe fully the transformation M.

Diagram for ECZ 2023 · O-Level Paper 1
  • A. Translation by 4-4
  • B. Rotation 180° about the origin
  • C. Reflection in the line y = x
  • D. Reflection in the line y = -x

Verified working — step 1

A point such as A(-5, 1) maps to D(1, -5).

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

More Geometrical Transformations questions from past papers