CCSS IP Math III 3.1.5 Example 2

If sin [math]\theta = \frac{2}{5}[/math] and [math]0 < \theta < 90[/math], use the Pythagorean identity sin[math]^2\theta +[/math] cos[math]^2\theta = 1[/math] to find the values of cos [math]\theta[/math] and tan [math]\theta[/math].
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Walch Education —

 
Resource Type
Activity
Tags
cos  cosine  identity  pythagorean  sin  sine  tan  tangent  theta 
Target Group (Age)
15 – 18
Language
English (United States)
 
 

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