A figure with nine straight sides (7)
I believe the answer is:
nonagon
(Other definitions for nonagon that I've seen before include "Nine-sided polygon" , "Nine-sided shape" , "regular figure" , "Nine-sided figure" , "Figure with nine sides" .)
I believe the answer is:
nonagon
(Other definitions for nonagon that I've seen before include "Nine-sided polygon" , "Nine-sided shape" , "regular figure" , "Nine-sided figure" , "Figure with nine sides" .)