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Paper 2Core or Extended Mathematics2 marks
Transformations of a triangle
Diagram Description
Triangle ABC and its image after transformation
Triangle ABC is shown on a coordinate grid. The triangle is reflected across the y-axis to form triangle A'B'C'.
| Point | Coordinates of ABC | Coordinates of A'B'C' |
|---|---|---|
| A | (2,3) | (-2,3) |
| B | (4,1) | (-4,1) |
| C | (3,5) | (-3,5) |
- a[2]
Describe the transformation that maps triangle ABC onto triangle A'B'C'.
Aim for approximately 2 distinct marking points.
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Maths method check
- Topic focus: Transformations.
- Question style: structured_mathematics.
- Reasoning demand: reasoning.
- Check the operation, notation, units, and final answer form against the question before moving on.
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