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Geogebra - Line Symmetry






































Geogebra - Rotational Symmetry

















































Vocabulary

  • line symmetry
  • rotational symmetry
  • order of rotational symmetry
  • order of symmetry

Note:
It is important when describing the line symmetry to identify the mirror line (s) (which must also be shown).
When describing the rotational symmetry, it is important to give the order of rotational symmetry.

Exercise:
Use the online maths dictionary and write definitions of the words above for symmetry.
Link to Online Maths Dictionary http://www.amathsdictionaryforkids.com/dictionary.html




Exercise:

See http://www.nzmaths.co.nz/resource/i-spy-symmetry about the symmetry found in kowhaiwhai