### Home > INT2 > Chapter 11 > Lesson 11.2.2 > Problem 11-72

11-72.

Prove that when two lines that are tangent to a circle intersect, the distances from the point of intersection to the points of tangency are equal. That is, in the diagram at right, when

*at point*

*, and*

*, prove that*

*. Use either a*

flowchart or a two-column proof.