Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Equilateral Triangle: Properties
    1. Equilateral Action (1)!
    2. Equilateral Action (2)!
    3. Viviani Action! (REVAMPED)
    4. Equilateral Action (3)!
    5. Equilateral Action (4)!
    6. Cut-The-Knot Action !!!
    7. GoGeometry Action 39!

Equilateral Triangle: Properties

Author:Tim Brzezinski

  • Equilateral Action (1)!

  • Equilateral Action (2)!

  • Viviani Action! (REVAMPED)

  • Equilateral Action (3)!

  • Equilateral Action (4)!

  • Cut-The-Knot Action !!!

  • GoGeometry Action 39!

Next
Equilateral Action (1)!

New Resources

  • Deriving the Arc Length Formula
  • Writing and Graphing Proportional Relationships (k>0)
  • Angle Addition Postulate (V2) - Integer Solutions
  • Right Triangle Inscribed in a Semicircle
  • 繪畫垂直線

Discover Resources

  • C1 Graffiau CBAC Haf 2010
  • Point of intersection
  • Ellipse?
  • Logarithmic Functions Graphs
  • Redondea usando una recta numerica

Discover Topics

  • Rational Numbers
  • Percentages
  • Complex Numbers
  • Frequency Distribution
  • Congruence
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®