Angle at the tangent equals ninety degrees

Use this file to discover the angle a tangent makes with the with the radius of a circle at the point of contact.

 

Project Maths Development Team

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Resource Type
Activity
Tags
angle  contact  of  point  radius  tangent 
Target Group (Age)
14 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
7794
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