1. Transformations
Reflections

2. Example Reflect ABCD in the given mirror line

3. Example Reflect triangle PQR in the given mirror line

4. Example Reflect triangle LMN in the given mirror line

5. Example Reflect the rectangle in the given mirror line

6. Example Reflect the trapezium in the given mirror line

7. Example Reflect triangle ABC in the x axis–5 –4 –3 –2 –1 1 2 3 4 5 x y C B

8. Example Reflect triangle DEF in the y axis–5 –4 –3 –2 –1 1 2 3 4 5 x y E F D

9. Example Reflect triangle GHK in the line x = 1–5 –4 –3 –2 –1 1 2 3 4 5 x y H G K

10. Example Reflect triangle LMN in the line–5 –4 –3 –2 –1 1 2 3 4 5 x y N M L

11. Example Reflect triangle PQR in the line–5 –4 –3 –2 –1 1 2 3 4 5 x y Q P R

12. Example
Given ABC with A(1, 3) B(1, 5) and C(4, 5), obtain the image under the following transformations in each case.
Reflection in 0𝑦
Reflection in 0𝑥
Reflection in 𝑦=𝑥
Reflection in 𝑦=−𝑥

13. Example
Given ABC with A(1, 3) B(1, 5) and C(4, 5), obtain the image under the following transformations in each case.
Reflection in 0𝑦
Reflection in 0𝑥
Reflection in 𝑦=𝑥
Reflection in 𝑦=−𝑥 . B C –5 –4 –3 –2 –1 1 2 3 4 5 x y A

14. Example
Complete the object below so that it has the given two lines of symmetry.