An assisted living facility is a community for seniors who cannot live independently. One of the reasons that assisted living centers are appealing to many people is that they offer a relatively high level of independence.
A line segment is a piece, or part, of a line in geometry. A line segment is represented by end points on each end of the line segment. A line in geometry is represented by a line with arrows at each end.
A sector can be any size, however a sector that is half a circle (180Â°) is called a semicircle, while a quarter circle sector (90Â°) is called a quadrant. A segment is the curved part of a sector, the part that is left if you remove the triangle from a sector. Segments are made up of two lines.