Question

@perl Fiona is drawing polygons on a computer. She wants to map a regular 9-sided polygon back onto itself using a reflection. Which set of lines can Fiona choose from for her line of reflection?

Answer 1

@perl i am right?

Answer 2

should be b)

Answer 3

ok thx you very much you save me :D

Answer 4

c) is true for even n sided polygon
b) is true for odd n sided polygon

Answer 5

Thank you so much