A line can be defined as a straight set of points that extend in opposite directions. It has no ends in both directions(infinite) It has no thickness. it is one-dimensional.
LINE is one of the fastest-growing mobile messenger app globally, bringing users closer to their friends and loved ones. App users can enjoy free messages, voice calls, and video calls anytime, anywhere. It is available on smartphones, including iPhones and Android devices, as well as PCs and Macs.