Changes

==Concept #5 Interior and Exterior of circle==

==Concept #5 Interior and Exterior of circle==

==='''Learning objectives'''===

==='''Learning objectives'''===

The student needs to understand that any points on the planar surface of the circle are said to be  interior points and points on the outside of circumference are said to be its exterior points.

The student needs to understand that any points on the planar surface of the circle within its circumference are said to be  interior points and points on the outside of circumference are said to be its exterior points.

 

==='''Notes for teachers'''===

==='''Notes for teachers'''===

This knowledge is important to understand secant and tangent to the circle.

This knowledge is important to understand secant and tangent to the circle.