Angles at centre and cirumference of circle

By dragging the points A, B and C, what can you infer about the relationships of the angles? Can you use algebra to prove that this relationship is always true?

 

yijie91

 
Materialtyp
Aktivität
Tags
angle  circ  circle  circle-angles  circle-geometry-investigations 
Zielgruppe (Alter)
15 – 18
Sprache
English (United Kingdom)
 
 
GeoGebra Version
4.0
Ansichten
2416
Kontaktiere Autor des Materials
 
 
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