This cat believes that he’s the star on the Christmas tree. Look for some pictures of Christmas tree stars and classify them according to whether they have rotational and/or line symmetry. How many orders of rotation? How many lines of symmetry?
Problem of the Week
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The Star
Answer:
Here are some examples of Christmas tree stars that we have found:
Lines of symmetry: 5 Order of rotation: 5
Lines of symmetry: 6 Order of rotation: 6
Lines of symmetry: 5 Order of rotation: 5
Lines of symmetry: 7 Order of rotation: 7
Lines of symmetry: 6 Order of rotation: 6
Lines of symmetry: 1 No rotational symmetry