12.2. Rotation Symmetry http://www.ck12.org
Practice
- If a figure has 3 lines of rotational symmetry, it can be rotated ___ times.
- If a figure can be rotated 6 times, it has ___ lines of rotational symmetry.
- If a figure can be rotatedntimes, it has ___ lines of rotational symmetry.
- To find the angle of rotation, divide 360◦by the total number of _____.
- Every square has an angle of rotation of _____.
Determine whether each statement is true or false.
- Every parallelogram has rotational symmetry.
- Every figure that has line symmetry also has rotational symmetry.
Determine whether the words below have rotation symmetry.
8.OHIO
9.MOW
10.WOW
11.KICK
12.podFind the angle of rotation and the number of times each figure can rotate.
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15.Determine if the figures below have rotation symmetry. Identify the angle of rotation.
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