Unit Circle: Comparing Ratios and Coordinates

The sin ratio of the central angle is the same as the y coordinate of the point of intersection of the terminal arm. The cosine ratio of the central angle is the same as the x coordinate of the point of intersection of the terminal arm.

 

John Rodgers

 
Materialtyp
Aktivität
Tags
circle  coordinates  ratios  unit  unit-circle 
Zielgruppe (Alter)
12 – 18
Sprache
English
 
 
GeoGebra Version
5.0
Ansichten
1030
Kontaktiere Autor des Materials
 
 
© 2025 International GeoGebra Institute