Respuesta :
The parallelogram will coincide with its preimage when it rotates at an angle of : C. 180°
Meaning of a parallelogram
A parallelogram is a simple quadrilateral that is special because it has two pairs of parallel sides.
In a parallelogram The side that is opposite or the sides that faces each other have equal lengths also the angles that are opposite are equal.
In conclusion, The parallelogram will coincide with its preimage when it rotates at an angle of : C. 180°
Learn more about parallelogram : https://brainly.com/question/970600
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