Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Steiner deltoid
Author:
Zoltán Kovács
Topic:
Parametric Curves
The Steiner deltoid is a curve which is named after
Jakob Steiner
who identified Euler's
deltoid curve
as the envelope of a family of the Simson lines of a triangle.
GeoGebra
New Resources
Intercepts in 3D
Colors for GeoGebra
拼砌四邊形 - 工作紙
Pythagorean Day
判斷錐體
Discover Resources
PMC 2012-13 Q5
Congruence - problem 1
Derivative of an inverse function
Funciones elementales - Cuadrática - Traslación
fold angle
Discover Topics
Mathematics
Linear Functions
Boxplot
Sine
Parallelogram