Power of a point theorem

Theorem:

There are three unique cases for this theorem. Each case expresses the relationship between the length of line segments that pass through a common point and touch a circle in at least one point.

Case 1 (Inside the Circle):

If two chords and intersect at a point within a circle, then

Case 2 (Outside the Circle):

• • • Classic Configuration***

[b]Tangent Line[/b]

Case 3 (On the Border/Useless Case):

• • Still working