+
Introduction to Circles

Introduction to Circles

Rating:
Rating
(0)
Description:
  1.  

    Introduce and define the different parts of a circle (radius, diameter, center, tangent, chord, and secant).

  2.  

    Provide examples that allow practice identifying and labeling the different parts of a circle.

 

This packet should help a learner seeking to understand how to identify the parts of a circle.

(more)
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

This video introduces circles and defines several parts of the circle: the radius and the center.

Source: RobertOB on Guaranteach

The Diameter

This video explains what the diameter of a circle is.

Source: RobertOB on Guaranteach

Tangents

This video defines tangents and explains a few of their properties.

Source: tracyp on Guaranteach

The Point of Tangency

This video defines the point of tangency.

Source: tracyp on Guaranteach

Chords

This video defines chords and explains some of their properties.

Source: tracyp on Guaranteach

Secant Lines

This video introduces and defines secant lines.

Sample Questions

This video provides examples that allow practice identifying and labeling the different parts of a circle.