Name the tangent line. (Response may be in the form "Line ____.")
Name the radius. (Response may be in the form "Segment _____.")
Drag points A and B. What do you notice about the radius and tangent of circle A?
Name two tangent segments. (Responses may be in the form "Segment ____.")
Drag points E, B, and C. What do you notice about the tangent segments?