M2_8_8_6_7

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

Triangle with 3 Right Angles
Shells
seo tool
Exploring GeoGebra for the First Time
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Gradient, Average and Instantaneous Rate of Change
MalinC's GeoGebra-book
Geometry 5.4
סכום זוויות במרובע

Discover Topics

Tangent Function
Reflection
Subtraction
Differential Equation
Tangent Line or Tangent