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Points & Lines

Points & Lines. Lesson 16.1. Math Vocabulary. point – a location in space line – m ade up of many points and extends endlessly in both directions segment – p art of a line; has two endpoints r ay – p art of a line; has one endpoint and extends endlessly in one direction.

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Points & Lines

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  1. Points & Lines Lesson 16.1

  2. Math Vocabulary point – a location in space line – made up of many points and extends endlessly in both directions segment – part of a line; has two endpoints ray – part of a line; has one endpoint and extends endlessly in one direction

  3. Points & Lines Point… • can be any location in space • and is named or represented by a letter •А •C

  4. Points & Lines Line… • drawn with two arrows, one at each end • and is named by two letter points on the line • represented by the figure drawn above the letter name •B •A Line AB = AB

  5. Points & Lines Segment… • drawn with two endpoints, one at each end • and is named by the endpoints • represented by the figure drawn above the letter name •D •C Segment CD = CD

  6. Points & Lines Ray… • drawn with one endpoint and one arrow • and is named by two points on the ray • represented by the figure drawn above the letter name • when you name a ray, you name the endpoint first •K •J Ray KJ= KJ

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