Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Schiffler Point
Author:
Steve Phelps
Let
I
be the incenter of a triangle
ABC
. The Schiffler point of ABC is the point of concurrence of the Euler lines of the four triangles
BCI, CAI, ABI, ABC
.
GeoGebra
New Resources
Droste effect
Variation Theory Parallelogram Proofs
探究由平行線和截線所成的角
Average Rate of Change: Graph a Function (2)
Poorly Drawn Parallelograms 3
Discover Resources
Happy Halloween
Start, Perpendicular to point on line
پیدا کردن مرکز دایره
burr2
Unit Circle and Trig Ratios
Discover Topics
Vectors 3D (Three-Dimensional)
Median Line
Plane Figures or Shapes
Circumcircle or Circumscribed Circle
Step Functions