Symmetry in Nature!
Read more to find out!There are many types of symmetry. A reflectional symmetry is is when a figure can be mapped onto itself by a reflection in the line.
There is also a rotational symmetry, when a figure can be mapped onto itself by a rotation of 180 degrees or less.
When there's only one type of reflectional symmetry in a shape, then it is a bilateral symmetry.
Here are some examples of symmetry!
Two lines of symmetry can be seen with this plant. Rotational symmetry is also visible in this plant; the plant looks like itself after a rotation of 180 degrees.
There are six lines of symmetry visible here. The snowflake looks like itself after it is rotated about 45 degrees.
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This bird has bilateral symmetry and has no rotational symmetry whatsoever.
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