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Outline

  1. Geogebra Chat Materials
    1. Lower- and Upper Sums
    2. Line with Sliders
    3. Quadratic-Palooza Tool II
    4. Discovering Sine, Cosine, and Tangent in Right Triangles
    5. Triangle By Sides
    6. Applet for Multiple Transformations
    7. Elements, Book I, Proposition 47
    8. Organic Trigonometry Sketch

Geogebra Chat Materials

Author:Teresa Ryan
Sketches made for exploration on #ggbchat.

  • Lower- and Upper Sums

  • Line with Sliders

  • Quadratic-Palooza Tool II

  • Discovering Sine, Cosine, and Tangent in Right Triangles

  • Triangle By Sides

  • Applet for Multiple Transformations

  • Elements, Book I, Proposition 47

  • Organic Trigonometry Sketch

Next
Lower- and Upper Sums

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