Unit Circle and Exact trig value exploration

A file to explore the unit circle and trig values.
Unit Circle and Exact trig value exploration
1. Identify the coordinates of each of the angles below. [br][br] [math]pi/6[/math][br] [math]5pi/6[/math][br] [math]7pi/6[/math][br] [math]11pi/6[/math][br][br] What do you notice? [br] What is the reference angle for each angle above? [br][br] What is the exact value of [math]cos pi/6[/math]? [br] What is the exact value of [math]sin pi/6[/math]?
– lbburke631

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