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Henri Picciotto's Math Education Page

Henri Picciotto

- For each value of n, this animation is about which angles?
- Some line segments start and end vertical. What do they represent?
- Why does it make sense to slide the whole set to the left?
- Why does the graph extend past the line segments on both sides?

Applet concept suggested by Rachel Chou

Download the GeoGebra file.

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- The 10-cm circle
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