Circle Segment Relationships (Secant, Tangent, and Chord)

Can you make point C move 1) inside the circle; 2) on the circle (try to get L and K to overlap); 3) outside the circle?[br][br]Also try to make an equation using the measures you're given.
What do you notice?[br][br][br][br][br]What do you wonder?
– Jed Butler

Information: Circle Segment Relationships (Secant, Tangent, and Chord)