Tangents and Secants

This applet illustrates the theorem: The square of a tangent to a circle from an external point is equal to the product of the intercepts of any secants from the point.
View Activity View Activity

 

aamtinc —

 
Resource Type
Activity
Tags
circle-geometry-investigations  product-intercepts  square-tangent  tangent-secant 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 

Books

 
© 2025 International GeoGebra Institute