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POINTS, LINES, & RAYS

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POINT A point is a location in space that has no length, width, or height. C READ: point C WRITE: C

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LINE A line is a straight, continuous, and unending path made up of a collection of points. C D READ: line CD WRITE: CD

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**LINE SEGMENT A line segment is part of a line and has two endpoints.**

C D READ: line segment CD WRITE: CD

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RAY A ray is part of a line made up of one endpoint and all the points on one side of it. C D READ: ray CD WRITE: CD

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PLANE A plane is a flat surface made up of a continuous and unending collection of points. ·J ·L ·K READ: plane JKL WRITE: plane JKL

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**INTERSECTING LINES Intersecting lines have one point in common.**

B D READ: Line AB intersects line CD at point E.

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**PERPENDICULAR LINES Perpendicular lines intersect at right angles.**

W X T READ: Line RT is perpendicular to line WX. WRITE: RT WX.

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PARALLEL LINES Parallel lines lie in the same plane but never intersect. P Q M N READ: Line MN is parallel to line PQ. WRITE: MNPQ.

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