Lines, rays, and segments are the basis of all geometry. The notations for each are very important for you to learn at all times.
Use ( ) to show that the series of points is a line that is never-ending from either side.
Use [ ] to show that the series of points is a line segment/ segment that has two end points and can be measured.
Use [ ) or ( ] to show the series of points is a ray that has one end point only.
IMPORTANT:
Through two specific points only one line can pass.
Use ( ) to show that the series of points is a line that is never-ending from either side.
Use [ ] to show that the series of points is a line segment/ segment that has two end points and can be measured.
Use [ ) or ( ] to show the series of points is a ray that has one end point only.
IMPORTANT:
Through two specific points only one line can pass.
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