Transformations Quiz
Studying this course? Keep your progress in one place.
Pick an answer for each. Quizzes never use energy.
5 questions, one answer each
Each answer is checked as you go, with why.
See all 5 questions
1. A triangle is reflected in a vertical line. Which property of the triangle is preserved by this reflection?
- A. The triangle remains congruent to the original
- B. The area of the triangle increases
- C. The perimeter of the triangle is halved
- D. The angles of the triangle all change
2. A rectangle with length 6 cm and width 4 cm is enlarged by a scale factor of 2. What is the area of the enlarged rectangle?
- A. 24 cm²
- B. 48 cm²
- C. 96 cm²
- D. 192 cm²
3. Describe the single transformation that maps point A at (2, 3) onto point A' at (2, -3).
- A. Reflection in the x-axis
- B. Reflection in the y-axis
- C. Translation by vector (0, -6)
- D. Rotation of 180° about the origin
4. A shape is enlarged by a scale factor of -2. What happens to the shape?
- A. It is enlarged by factor 2 and rotated 180° about the centre of enlargement
- B. It is reduced to half its original size
- C. It is reflected and then enlarged
- D. It is enlarged by factor 2 only; the negative sign has no effect
5. A parallelogram is rotated 90° clockwise about a fixed point, then translated 3 units right and 2 units up. What can you conclude about the final shape compared to the original parallelogram?
- A. It has a different area and different perimeter
- B. It is congruent to the original parallelogram
- C. It is similar but not congruent to the original
- D. Its area is unchanged but perimeter is doubled