Tangents from point to circle

A little proof showing how to find the points of tangency. Part of a small collection to ground the proofs in Heinrich Dörrie's [i]100 Great Problems[/i]
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Ryan Hirst —

 
Resource Type
Activity
Tags
dorrie  elementary  exploration  geometry  lines  plane  tangent  tangent-line 
Target Group (Age)
19+
Language
English (United States)
 
 
GeoGebra version
4.2
Views
5234
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License
CC-BY-SA, GeoGebra Terms of Use
 

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