About This Lesson
Trig Revision. Part 1 of Unit Circle definition for trigonometry, and shows how to find the ordered pairs for special angles on the unit circle.
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The mistake of the coordinate point (1, 0) when it should be (0, 1) is confusing in this resource. I see the text box that notes the correction, but fear that it will still confuse those using the resource as a tutoring aid to learn the material.