Geometry

Tara Maynard

10-1: 11 nets of a cube folding up


  • 1. Arcs and Angles
  • 2. Discovering SOH-CAH-TOA
  • 3. Exploring Unit Circle
  • 4. SohCahToa Unit Circle - TRACE of Trig. Functions
  • 5. Angle Investigation
  • 6. Correspondence between congruent triangles.
  • 7. Similarity by Transformations
  • 8. Dilation Introduction: Transformers!
  • 9. Sum of Exterior Angles of a Quadrilateral
  • 10. Triangle By Sides
  • 11. Constructing Parallel Lines with Perpendicular Lines
  • 12. Trapezoid: Area (I)
  • 13. Transformation Assessment (With Suggestion)

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Arcs and Angles

Explore the relationships between Major Arcs, Minor Arcs, Semi-Circles, Central Angles and Inscribed Angles below. Use the slider at the bottom right of the page to control the measure of the central angle.
– GeoGebra Materials Team

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