Geometry: The Basics of Lines and Sectors
By Deb Russell, About.com
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Lines and Line Segments
A line has no endpoints, therefore you cannot measure how long it is.A line segment however, has 2 endpoints and the length of a line segment can be measured.
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- Lines and Line Segments
- A Ray
- Intersecting Lines or Segments
- Concurrent Lines or Line Segments
- Perpendicular Lines or Line Segments
- Parallel Lines or Line Segments
- Skew Lines or Line Segments
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