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Q.


The order of the rotational symmetry of the parallelogram about the center is ____


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Detailed Solution

In a parallelogram, opposite sides are congruent (equal).
Let's rotate around the center by 180° clockwise. And again 180° clockwise. Therefore the original position, but only once, therefore the order of rotational symmetry of the parallelogram about the center is 2.
  
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