Lines, Line Segments, Rays & Angles

12 terms by lvargo

Create a new folder

Advertisement Upgrade to remove ads

Point

An exact location in space

Line

A straight path of points that goes on and on in two directions

Line Segment

A part of a line-it has two endpoints

Ray

A part of a line-it has one endpoint and continues on and on in only one direction

Angle

Formed by two rays that have the same endpoint

Vertex

The point where two rays meet OR where the sides of a polygon meet OR the point where three or more edges of a solid figure meet

Right Angle

An angle that forms a square corner at 90 degrees

Acute Angle

An angle that is less than a right angle (less than 90 degrees)

Obtuse Angle

An angle that is greater than a right angle (greater than 90 degrees)

Parallel Lines

In a plane, lines that never intersect

Intersecting Lines

lines that pass through the same point

Perpendicular Lines

Two lines that intersect to form right angles

Flickr Creative Commons Images

Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set