A straight line that goes from the center of the circle to edge of the circle.
radius
A tangent and a radius of a circle make this type of angle at the point of tangency.
right angle (90 degree angle)
The radius does this to a chord when they are perpendicular.
bisect
What breed of dog is my dog Pippin?
A straight line that goes from one side of the circle to the other side of the circle through the center.
Diameter
If the length from AC is 15 cm. What is the length of line segment BC?
15 cm
These types of angles are equal when subtended by the same arc.
Inscribed Angles
What genre of music does Miles Davis play?
Jazz
A segment whose endpoints lie on a circle.
chord
What is the measurement of angle x? 
20 degrees
What is the length of line segment x?
9
What is the distance to the sun in miles?
93 Million miles
A line that only touches the circle at one point.
Tangent
What is the measurement of the radius of the circle? 
13.3
All inscribed angles connected to the end points of a circle's diameter have this angle measurement.

90 degrees
Francis, Ashe, and Quixote
An angle with endpoints located on a circle's circumference and vertex located at the circle's center
central angle
What is the measurement of angle B?
38 degrees
If you were to draw two different chords and bisect them, the two bisectors would intersect at this point.
center (origin) of the circle
How many ACADEMIC days of school do we have left? (not counting showcase)
17 days!!