Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

M2_8_8_6_7

Author:angela

8_6_7

Verify that the incenter is, in general, the only point in the interior of a triangle that is its own isogonal conjugate. Find all points in the exterior of the triangle that are isogonal conjugates of themselves.

New Resources

  • Pitfalls of Disk/Washer Method
  • Volume by Shells Around y
  • apec
  • Volume by Disk/Washer around y
  • အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

  • Triangle inequality
  • Lesson 2 - Question 1
  • Pi on the floor
  • day 111
  • Rotations about the Origin Activity

Discover Topics

  • Vectors 2D (Two-Dimensional)
  • Algebra
  • Trigonometric Functions
  • Quadratic Functions
  • Special Points
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®