Learning Objectives:

__Circle__

*Circle:** *

A Circle is the set of points in a plane that are the same distance from one point called Center.

*Some important Terminology of Circle are as follows:*

1. ** Radius:** The

2. ** Chord:** A

3. ** Diameter:** A

4. ** Secant Line:** A

5. ** Tangent:** A

6. ** Point of Tangency:** A

7. *Congruent Circle:***Congruent Circle** are circles that have the same **Radius** but different **Centers.**

8. *Concentric Circles:***Concentric Circles** are two circles that have the same **Center**, but a different **Radius.**

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**Hook questions:**

*1. **What is a Circle?*

*2. **Define the relationship between Radius and Diameter of a Circle?*

*3. **What is Tangent and Pont of Tangency of a Circle?*

*4. **What are the Congruent and Concentric Circle? *

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