1. The Circle Charlie Haffey Norwood Elementary Science

2. A Circle Is…… A type of line segment One end joins the other (loop) EVERY part of the line is the same distance from a single point Single point is the center

4. Center Definitions Circumference

5. Radius Lines Diameter Tangent

6. Dividing A Circle One diameter Two equal sections Each section is ½ AKA one half

7. Dividing A Circle Two diameters Four equal sections Each section is ¼ AKA one fourth

8. Dividing A Circle 180 diameters 360 equal sections Each section is 1/360 AKA one three hundred sixtieth AKA one degree

9. Here is an angle of 1 degree (1 o ) 1o1o

10. 360 degrees (360 o ) End of diameters shown Degrees labeled by 10s Every degree marked http://xt8dob.files.wordpress.com/2012/05/degree-wheel.png Circular Protractor

11. The Circle Charlie Haffey Norwood Elementary Science