Question

Which of the following transformations could be used to refute Anthony's claim? Select all that apply.

Answer 1

A parallelogram has rotational symmetry of order 2. This means that rotation transformation maps a parallelogram onto itself 2 times during a rotation of 360 degrees about its center.

And that is at 180 degrees and 360 degrees.

Hence, the only correct option is a rotation of 180 degrees clockwise about the center.

Answer:

Option D