Transformations Reflections

Example Reflect ABCD in the given mirror line

Example Reflect triangle PQR in the given mirror line

Example Reflect triangle LMN in the given mirror line

Example Reflect the rectangle in the given mirror line

Example Reflect the trapezium in the given mirror line

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

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

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

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

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

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

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

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