Tuesday, 30 April 2019 Transformations Rotations

Example Rotate ABCD by 90 clockwise centre O

Example rotate triangle PQR about 180 centre C

Example Rotate triangle LMN about 90 anticlockwise centre L

Example Rotate triangle ABC by 90 clockwise centre (0,0) –5 –4 –3 –2 –1 1 2 3 4 5 x y A B C

Example Rotate triangle DEF about 180 centre (1, 2) –5 –4 –3 –2 –1 1 2 3 4 5 x y D E F

Example Rotate triangle GHK by 90 anticlockwise centre (1, -1) –5 –4 –3 –2 –1 1 2 3 4 5 x y H G K

Example Rotate triangle LMN by 90 clockwise centre (-2,0) –5 –4 –3 –2 –1 1 2 3 4 5 x y L N M

Example Rotate triangle PQR 90 clockwise centre (2, 1) –5 –4 –3 –2 –1 1 2 3 4 5 x y P Q R

–5 –4 –3 –2 –1 1 2 3 4 5 x y