2 Articles

In geometry, a line is an imaginary object that goes on forever in both directions. It has no endpoints. An interval is a set of numbers that includes all the numbers between two given numbers. Intervals are often used to describe the possible values of a quantity or a variable.

In geometry, a line is an imaginary object that goes on forever in both directions. It has no endpoints. A line segment is a part of a line that has two endpoints. A ray is a part of a line that starts from one point and goes on forever in one direction.