Parallel lines Perpendicular lines and line segments By
![Parallel lines, Perpendicular lines, and line segments By: Mr. Dunkleberger Mechanicsville Elementary School Parallel lines, Perpendicular lines, and line segments By: Mr. Dunkleberger Mechanicsville Elementary School](https://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-1.jpg)
Parallel lines, Perpendicular lines, and line segments By: Mr. Dunkleberger Mechanicsville Elementary School
![What is a line? • Line- a straight path in a plane that goes What is a line? • Line- a straight path in a plane that goes](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-2.jpg)
What is a line? • Line- a straight path in a plane that goes on forever in opposite directions Example: • line AB or line BA
![What is a point? • point • An exact location in space, usually represented What is a point? • point • An exact location in space, usually represented](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-3.jpg)
What is a point? • point • An exact location in space, usually represented by a dot Example: point A
![What is a line segment? • line segment • A part of a line What is a line segment? • line segment • A part of a line](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-4.jpg)
What is a line segment? • line segment • A part of a line that includes two points, called endpoints, and all of the points between them Example: • line segment AB or line segment BA
![What is a ray? • ray • A part of a line, with one What is a ray? • ray • A part of a line, with one](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-5.jpg)
What is a ray? • ray • A part of a line, with one endpoint, that continues without end in one direction Example: ray CD
![What is a parallel line? • parallel lines • Lines in a plane that What is a parallel line? • parallel lines • Lines in a plane that](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-6.jpg)
What is a parallel line? • parallel lines • Lines in a plane that never intersect Example:
![What is a perpendicular line? • perpendicular lines • Two lines that intersect to What is a perpendicular line? • perpendicular lines • Two lines that intersect to](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-7.jpg)
What is a perpendicular line? • perpendicular lines • Two lines that intersect to form four right angles Example:
![](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-8.jpg)
![ray ray](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-9.jpg)
ray
![. point . point](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-10.jpg)
. point
![line segment line segment](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-11.jpg)
line segment
![angle angle](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-12.jpg)
angle
![line line](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-13.jpg)
line
![right angle right angle](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-14.jpg)
right angle
![obtuse angle obtuse angle](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-15.jpg)
obtuse angle
![acute angle acute angle](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-16.jpg)
acute angle
![parallel lines parallel lines](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-17.jpg)
parallel lines
![intersecting lines intersecting lines](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-18.jpg)
intersecting lines
![perpendicular lines perpendicular lines](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-19.jpg)
perpendicular lines
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-20.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-21.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-22.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-23.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-24.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-25.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-26.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following shape a parallel line, a perpendicular line, or an intersecting line? Is the following shape a parallel line, a perpendicular line, or an intersecting line?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-27.jpg)
Is the following shape a parallel line, a perpendicular line, or an intersecting line?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-28.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-29.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-30.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-31.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-32.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-33.jpg)
Is the following a point, a line segment, or a ray?
![Is the following a point, a line segment, or a ray? Is the following a point, a line segment, or a ray?](http://slidetodoc.com/presentation_image_h2/fb6bfc892895d998b8b1fa389d824787/image-34.jpg)
Is the following a point, a line segment, or a ray?
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