Basic Terms for Circles

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Category: Education
     
 

Presentation Description

This powerpoint is intened to introduce students to the vocabulary associated with circles.

Comments

By: treasurre (79 month(s) ago)

i am amazed with yr work. would like to be in touch for further guidance

By: APatterson79 (79 month(s) ago)

Thank you treasurre. You can post to this message board if you need me.

 

By: mahirocks (85 month(s) ago)

nyc

By: jonathanmef (92 month(s) ago)

This is a great presentation. May I please have a copy for my 11th graders?

By: jonathanmef (92 month(s) ago)

It works, thank you so much!

 
By: APatterson79 (92 month(s) ago)

I just went in and adjusted the settings. You should be able to download it. Please let me know if you are still having trouble with it.

 
By: jonathanmef (92 month(s) ago)

I am unable to downlaod it frmo the site. At the link I would normally be able to do so, that says "PPT" when I hover the cursor over it I get the message "The presenter has chosen not to allow presentation downloads. You might like to make a request by posting a comment."

 
By: APatterson79 (92 month(s) ago)

You are certainly welcome to use this for your class. I believe that you can download it directly to your computer as a powerpoint slideshow or video. If not, please let me know.

 

Presentation Transcript

Circle Vocabulary : 

Circle Vocabulary By: Angela P. NJCU Summer I 2008 Intro to Authoring Tools A Journey into the World of Circles…

What is a Circle? : 

What is a Circle? A circle is defined as… The set of all points in a plane that are equidistant from a given point called the center point.

Basic Parts of a Circle : 

Basic Parts of a Circle Interior of a Circle Exterior of a Circle

Segments of a Circle : 

Segments of a Circle Chord – a segment whose endpoints are on the circle

Segments of a Circle : 

Segments of a Circle Diameter – a chord that passes through the center of the circle.

Segments of a Circle : 

Segments of a Circle Radius – a segment that has the center as one endpoint and a point on the circle as the other endpoint. Don’t forget… A diameter is made up of two radii

Lines that Intersect a Circle : 

Lines that Intersect a Circle Tangent Line – a line that intersects the circle at exactly one point. That point is called a point of tangency.

Lines that Intersect a Circle : 

Lines that Intersect a Circle Secant Line – a line that intersects the circle at two points.

Special Cases of Tangent Lines : 

Special Cases of Tangent Lines A line that is tangent to two circles is known as a common tangent.

Common Tangent Types : 

Common Tangent Types Common External Tangent Common Internal Tangent

Recap… : 

Recap… Identify the following by their correct vocabulary name

Recap… : 

Recap… Identify the following by their correct vocabulary name

What’s Up and Coming… : 

What’s Up and Coming… Properties of Tangent Lines Properties of Chords Angles of Circles

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