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Topic (Course) 
Technology 
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Finding Reference Angles (Trig...

Reference Angles (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains the reference angle and how to find the reference angle for a given angle.
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Graphs of Sine, Cosine, and Ta...

Reference Angles (Trigonometry) 
TINspire 
Activity 

[0]

Students are introduced to the shapes of the sine, cosine, and tangent graphs. They will use a unit circle to calculate the x and y lengths of a triangle placed at different values along the circle. T...
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