Exploring cosine in a 30,60,90 triangle

Get the pupils to create a table to 'discover' that the cosine = adj/hyp is constant for this angle.
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Resource Type
Activity
Tags
cosine  trigonometry 
Target Group (Age)
12 – 16
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
1245
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License
CC-BY-SA, GeoGebra Terms of Use
Derived Resources
Copy of Exploring cosine in a 30,60,90 triangle
Shared by Mark Baxter
 
 
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