Trigonometry Lesson 4 Episode 1 (Teachers) Making Sense The students investigate the radian as a unit of measure. They start by estimating the measure of two angles in radians. Episode Supports Students’ Conceptual Challenges Focus Questions For use in a classroom, pause the video and ask these questions: Supporting Dialogue Lesson 3 EPisode 7 Next Episode Home Teacher Home Trigonometry Lesson 4
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