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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

New Resources

  • bewijs stelling van Pythagoras
  • दुई-ओटा समुहको संयोजन (Union of two sets)
  • Interactive Unit Circle
  • Translation of the Graph of a Function
  • Involute of the Circle

Discover Resources

  • provbild
  • denklem sistemleri
  • Ski task
  • IMAI's Exact straight line by general square.
  • Fibonacci Circles
  • sum of interior angles of a polygon

Discover Topics

  • Random Variables
  • Parabola
  • Cone
  • Equilateral Triangles
  • Area
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