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Rotational symmetry and transformations

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Intros
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Lessons
    1. What is line symmetry?
    2. What is rotational symmetry?
  2. Types of transformation:
    What are translations, reflections and rotations?
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Examples
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Lessons
  1. All of the following figures have rotation symmetry.
    • Where is the centre of rotation?
    • What are the order and the angle of rotation? Show your answers in degrees and as fraction of a turn.

    1. Rotational symmetry and center of rotation

    2. Rotational symmetry and angle of rotation in degree

    3. Rotational symmetry and order of rotation
  2. What are the number of lines of symmetry and the order of rotation?

    1. Rotational symmetry and order of rotation

    2. Rotational symmetry and transformations