Trigonometry Lesson 1 Episode 6 (Teachers)

Reflecting

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Mary and Claire describe openness. They also compare and contrast gips with degrees.

Episode Supports

Focus Questions

For use in a classroom, pause the video and ask these questions:

[Pause the video at 1:28] In your own words, summarize what Claire and Mary said about why gips was easier to use for measuring openness.
[Pause the video at 2:22] How would you describe to someone what a degree is?

Supporting Dialogue

[Pause the video at 0:14] Before listening to Mary and Claire, share your ideas with a partner about how you can measure the openness of an angle and what that measurement means.