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Using Special Right Triangles to Find Trig Values

Using Special Right Triangles to Find Trig Values

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Tags: math   high school   trigonometry   common core   hsf.tf.a.3   srt   30-60-90   45-45-90  

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cos(60°)=

sin(30°)=

cos(30°)=

sin(60°)=

cos(45°)=

sin(45°)=

1
tan(45°)=

sin(90°)=