Why sin and cos are x and y on a unit circle

Portfolio skill 2: I can explain why the sine ratio and the cosine ratio are the (x, y) coordinates on a unit circle.

 

Nora Teter

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Resource Type
Activity
Tags
unitcircle 
Target Group (Age)
14 – 18
Language
English
 
 
GeoGebra version
5.0
Views
5
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