Geogebra Chat Materials

Author:
Teresa Ryan

Sketches made for exploration on #ggbchat.

  • Lower- and Upper Sums

    Lower- and Upper Sums

  • Line with Sliders

    Line with Sliders

  • Quadratic-Palooza Tool II

    Quadratic-Palooza Tool II

  • Discovering Sine, Cosine, and Tangent in Right Triangles

    Discovering Sine, Cosine, and Tangent in Right Triangles

  • Triangle By Sides

    Triangle By Sides

  • Applet for Multiple Transformations

    Applet for Multiple Transformations

  • Elements, Book I, Proposition 47

    Elements, Book I, Proposition 47

  • Organic Trigonometry Sketch

    Organic Trigonometry Sketch

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Lower- and Upper Sums

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