Order of rotational symmetry is the number of times an object looks exactly the same in a complete turn of _________
A
360∘
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B
180∘
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C
90∘
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D
60∘
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Solution
The correct option is A360∘ In a complete turn of 360∘, the number of times an object looks exactly the same is called the order of rotational symmetry. For example: A rectangle has an order of rotational symmetry of 2 since it looks exactly the same at 180° and 360° rotations.