Chapter 10 Perpendicular and Parallel Line Segments

  • Chapter 10

    Chapter Objective:

    * Line segments can go up and down, from side to side, and in every direction.


    Vocabulary:

    Perpendicular line segments - Line segments that meet at right angles.

    Drawing triangle - This instrument is used to draw perpendicular and parallel line segments.

    Parallel line segments - Parallel line segments are parts of lines that are ALWAYS the same distance apart.

    Base - This is the straightedge of a drawing triangle; the side of the drawing triangle.

    Horizontal lines - Horizontal lines are parallel to the floor.

    Vertical lines - Vertical lines are the lines that are perpendicular to the floor.