PowerPoint teacher led lesson:
An introduction to the Unit Circle. Explains how radians are used, that there is more than one radian answer for a location on the unit circle, how to find positive & negative coterminal angles, how to convert radians to degrees & back to radians. Also introduces labeling the key radians on the unit circle. Custom animations helps students to understand how radians work.
** Check my store for the 2nd part teaching coordinates on the unit circle & evaluating sine and cosine