## Basic and Rich Geometry Concepts Part 9, Segment Relation for a Secant of a Circle

Submitted by Atanu Chaudhuri on Thu, 23/07/2020 - 01:20

The square of a tangent segment from an external point will be equal to the product of the two segments of a secant of a circle through the point. This important relation between tangent segments and secant of a circle is explored.