High School Math based on the topics required for the Regents Exam conducted by NYSED.
A figure has point symmetry if it has a rotational symmetry of 180 degrees.
One way to check if a figure has point symmetry would be to turn it upside down. If the figure looks the same as the original then it has point symmetry.
The following figures have point symmetry:
Introduction to Line Symmetry and Point Symmetry
Ambigrams are pictures of words that have point symmetry i.e. they will look the same upside down.
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