thanks for posting more pictures! a bangle bracelet is when the bracelet shaped like a circle is hard, does not bend. for example the bracelets you have posted are bangle like, because they dont bend. hope that helps and thank you very much for posting more pictures.
Oh wow I learned somethingnew,then theyu are definetly bangle bracelets bc they are very hard dsont bend at all,and they arent very light weight they have got some weight to them! and your welcome:)