To find:whether thegiven swimming formation has the rotational symmetry or not. If
yes, to find the angle of rotation.
Explanation of Solution
Given information:
Following swimming formation is given:
The figure has eight sides.
Each side makes an angle with the centre
Consider the figure is rotated about
exactly same as before rotation.
So,we can say that the figure has rotational symmetry.
The angle of rotation is
Hence, the given figure has the rotational symmetry and it has angle of rotation
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