Six trig ratios & Pythagorean Identities on unit circle

This worksheet shows how the six trig ratios can be displayed geometrically on the unit circle. It then derives the Pythagorean Identities using Pythagoras theorem.
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dfreeston —

 
Resource Type
Activity
Tags
circle  ratios  trigonometry  unit-circle 
Target Group (Age)
15 – 18
Language
English (United Kingdom)
 
 
GeoGebra version
4.4
Views
1860
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License
CC-BY-SA, GeoGebra Terms of Use
 
 
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