what is the formula to find the angle of rotation of a shape?
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https://www.meritnation.com/ask-answer/question/how-can-we-find-the-angle-of-rotation-of-an-object/symmetry/3221986
https://www.meritnation.com/ask-answer/question/please-give-me-examlpes-of-objects-having-rotational-symmetr/math/2841999
https://www.meritnation.com/ask-answer/question/what-is-mean-by-center-of-rotation-and-angle-of-rotation-and/symmetry/7242397
https://www.meritnation.com/ask-answer/question/how-can-we-find-the-angle-of-rotation-of-an-object/symmetry/3221986
https://www.meritnation.com/ask-answer/question/please-give-me-examlpes-of-objects-having-rotational-symmetr/math/2841999
https://www.meritnation.com/ask-answer/question/what-is-mean-by-center-of-rotation-and-angle-of-rotation-and/symmetry/7242397