Astudent claims that a rotation of 180° about the center of a regular polygon carries the polygon onto itself.
which statement best describes the student's claim?
a
the student's claim is true for all regular polygons.
b
the student's claim is not true for any regular polygon.
c
the student's claim is true for regular polygons with an odd number of sides.
d
the student's claim is true for regular polygons with an even number of sides.