Point Line Plane Collinear Coplanar Segment Ray Opposite Rays

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Presentation transcript:

Point Line Plane Collinear Coplanar Segment Ray Opposite Rays Lesson 1-2: Points, Lines, & Planes http://www.pearsonsuccessnet.com/snpapp/learn/navigateIDP.do?method=vlo&internalId=131012100000016&isHtml5Sco=false&fromTab=DONETAB Point part of a line that consists of two endpoints and all points in between Line two rays that share the same endpoint and form a line Plane points that lie on the same line Collinear indicates a location and has no size Coplanar part of a line that consists of one endpoint and all points on one side of that endpoint Segment points and/or lines that lie in the same plane Ray is represented by a straight path that extends in two opposite directions without end, has no thickness and contains an infinite amount of points Opposite Rays a set of points that two or more figures have in common Postulate or Axiom is represented by a flat surface that extends without end, has no thickness, and contains an infinite amount of lines Intersection an accepted statement of fact

1a. What are two other ways to name ? 1b. What are two other ways to name plane P? 1c. What are the names of three collinear points? Four coplanar points? 2a. What are the names of the segments in the figure at the right? 2b. What are the names of the rays in the figure?

2c. Which of the rays in 2b are opposite rays? 2d. and form a line. Are they opposite rays? Explain.

3a. 3b. 3c.