Angles in the same segment

What is the relationship between the pair of angles shown? Is it possible to prove algebraically that this relationship will always hold true in a circle?

 

yijie91 —

 
Materialtyp
Aktivität
Tags
angle  circle-angles  circle-geometry-investigations 
Zielgruppe (Alter)
15 – 18
Sprache
English (United Kingdom)
 
 
GeoGebra Version
3.2
Ansichten
2582
Kontaktiere Autor des Materials
 
 
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