1. Circles

2. Circles
Circles are the set of all points in a plane a set distance from a given point. That point is called the center.
Radius is the distance from the center of the circle to the circle its self
Chord – a segment with its endpoints on the circle
Diameter – the longest chord in a circle. It passes through the center. It represents the circles width.

3. Circles
Diameter – the longest chord in a circle. It passes through the center. It represents the circles width.
Secant – a line that passes through the circle
Tangent – a line in the same plane as the circle having only one point in common with a circle.
Circles are named by their center point

4. Circles

5. Radius
Radius is the distance from the center of the circle to the circle its self

6. Diameter
Diameter – the longest chord in a circle. It passes through the center. It represents the circles width.

7. Chord
Chord – a segment with its endpoints on the circle

8. Tangent
Tangent – a line in the same plane as the circle having only one point in common with a circle.

9. Secant
Secant – a line that passes through the circle