To find: whether the given swimming formation has the rotational symmetry or not. If
yes, to find the angle of rotation.
Explanation of Solution
Given information:
Consider
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
Chapter 11 Solutions
Pre-Algebra Student Edition
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