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The Backpage: My Favorite Lesson
The Back Page: My Favorite Lesson: The Human Unit Circle

Maureen MacInnis; Edited by Jennifer Wexler 

February 2014, Volume 107, Issue 6, Page 480

Abstract:
Students become the unit circle. This lesson reinforces the concept of the link between a right triangle, the angles of the unit circle, and the graphs of the sine and cosine functions.

Keywords:
Article
Graphing
Non-Right Triangle Trig
Grades 9-12
Teacher