Angle at the centre = double the angle at the circumference

The angle subtended by an arc of a circle at the centre is twice the angle subtended by the same arc at any point on the circumference of the circle.
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ITfC-Edu-Team —

 
Resource Type
Activity
Tags
angle  circle 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
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1339
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CC-BY-SA, GeoGebra Terms of Use
 
 
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