What is the order of rotation of semi-circle?

The order of rotation of a semi-circle is 1 as when we rotate it from 0° to 360° we get the exact image of semi-circle only once i.e., when it has been rotated at an angle of 360°. On other angles we will not get the exact image.

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order of rotation of semi-circle is 2.

angle of rotation of semi-circle is 180 degree.

If you want to find angle of rotaton of a shape, then divide 360 from order of rotation of a shape.

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