2. AGENDA 1.) Agenda and Objectives 2.) Grouping and Definitions
3.) Students Share
4.) Further Discussion on Segments
5.) Practice Independently then Together
6.) Summary – Review Objectives
7.) Ticket Out The Door
Tomorrow: 3/3
ARCS & CHORDS
Monday: 3/06
Inscribed Angles
Tuesday: 3:7
Angle Relationships

3. Circle: The set of all points in a plane that are _____________
from a given point, called the
________ of the circle.
This would be called “circle C”,

4. RADIUS: distance from the _________
to a point on the circle.

5. Congruent Circles:
Two circles are congruent if they have the same ____________.

6. DIAMETER: The distance ________ the circle through its _______.

7. Diameter / Radius Radius = ½ Diameter Diameter = 2 x radius
r = ½ D D = 2 r

8. CHORD: a segment whose __________ are points on the circle.

9. CHORD:
Is a radius
a chord? _______
Is a diameter a
chord? ______

10. SECANT: a LINE
that _________ a circle in ____ points.

11. TANGENT: a line that _______ a circle in ______ point.

12. Interior Point: A point whose distance from the center is ______ than the radius.
Exterior Point: A point whose distance from the center is ________ than the radius.

13. Internally Tangent Circles: Externally Tangent Circles:
Both Internally Tangent and Externally Tangent Circles intersect in exactly ___________ point, and both types have a common _________________ .

14. Common Internal Tangent:
_____________ the segment that joins the ___________ of two circles.

15. Common External Tangent:
Does ______ intersect the segment that joins the ___________ of two circles.

16. The ________ at which a tangent line ___________ a circle.
Which point is the point of tangency?
Point of Tangency:
The ________ at which a tangent line ___________
a circle.

17. Concentric Circles:
More than one circle with a common
___________.

18. Concentric Circles:
More than one circle with a common
___________.

19. Inscribed Polygon:
A polygon who’s _______________ lie on the _______________.

20. Next: Pythagorean Theorem and Circles: