Octagon PQRSTVWZ is a regular octagon with the center at point C. Which transformation will map octagon PQRSTVWZ onto itself?

3 answers

rotation of any multiple of 360/8 = 45 degrees. Also, a reflection across any of its 8 lines of symmetry.
Reflecting over QV and RW
Octagon pqrstvwz is a regular octogon with its center at point c