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Understanding Rotational Symmetry in Shapes

Learn how to recognize the order of rotational symmetry in any shape. Understand that the order is determined by how many times the shape fits onto itself during a 360° turn. Discover the rotational symmetry of different shapes.

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Understanding Rotational Symmetry in Shapes

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  1. order 4 Eg1. A square It fits on itself 4 times back We say that a square has…

  2. order 1 Eg2. A heart shape It fits on itself only once back We say that a heart has…

  3. Remember your MARGIN !!! DATE Objectives: To be able to recognise the order of rotational symmetry of any shape

  4. Rotational Symmetry • The order of rotational symmetry of a shape is determined by how many times the shape fits onto itself during a 360° turn. (Example 1) • Every shape has an order of rotational symmetry, even if it is order 1. (Example 2) • Have a look at the following shapes…

  5. order 2 What is the order of rotational symmetry? answer

  6. order 6 What is the order of rotational symmetry? answer

  7. order 2 What is the order of rotational symmetry? answer

  8. order 3 What is the order of rotational symmetry? answer

  9. 4 3 2 A 1 0 -4 -3 -2 -1 0 1 2 3 4 -1 -2 -3 -4

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