What is the order of rotational symmetry of an equilateral triangle ????:-D
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https://www.meritnation.com/ask-answer/question/the-order-of-rotational-symmetry-for-an-equilateral-traingle/symmetry/8369177
https://www.meritnation.com/ask-answer/question/the-order-of-rotational-symmetry-for-an-equilateral-traingle/symmetry/8369177