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geometry
| Term | Definition |
|---|---|
| Line | goes on forever in both directions |
| Line Segment | has two end points |
| Point | a location in a space |
| Ray | one endpoint and one end goes on forever |
| Angle | two rays joined at a common endpoint vertex. |
| Three kinds of angles | right angle 90°, obtuse angle greater than 90°,acute angle less than 90°, |