Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

An equilateral triangle from incenters and circumcenter

Author:Alexander Bogomolny

New Resources

  • Pitfalls of Disk/Washer Method
  • Using Experimental Probability to Estimate π - Monte Carlo Method
  • Triangle with 3 Right Angles
  • Reflection = 180° Rotation about a Line
  • Shells

Discover Resources

  • References
  • SOI yint both
  • Unit Circle - exact values (22 January 2018)
  • Piezometer
  • חיבור מספרים מכוונים בעזרת חיצים

Discover Topics

  • LCM and GCD
  • Exponent
  • Polynomial Functions
  • Quadratic Functions
  • Confidence Interval
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®