Presentation (Powerpoint) File
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In this powerpoint, students learn how to construct the unit circle with special right triangles, use the unit circle to find the sine and cosine of specific degrees, and think about how the solve problems using the unit circle. The powerpoint includes student engagement strategies and it is recommend that students use white boards for this powerpoint lesson. Students will need a blank unit circle, which is not provided in this lesson. This lesson was organized in a way to help every student understand the unit circle as well as enrich students who grasp the concept quickly.