Aparallelogram rotates about its center. at what angle of rotation will the image of the parallelogram coincide with its preimage? . a)30 degrees. b) 90 degrees. c)180 degrees. d) 270 degrees. e)315 degrees.!

The angle of rotation at which the image of the parallelogram coincide with its preimage is actually 180 degrees. The correct option among all the options that are given in the question is the third option or option "c". I hope that this answer has come to your help.