Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Feuerbach Point
Author:
Steve Phelps
Construct the incircle and the three excircles of a triangle. The nine-point circle is tangent to all four circles. The point of tangency of the nine-point circle and the incircle is the Feuerbach Point.
GeoGebra
GeoGebra
New Resources
Tanzanian Ngoma - Model 3
רישום חופשי
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
Untitled
Equilateral Triangle Cross Sections
Discover Resources
Radián: definición clara
Ch 5.1 Create Different Triangles
Broken Plate (Problem)
Distance on a Coordinate Plane (Quiz)
Discover Topics
Rotation
Division
Multiplication
Reflection
Confidence Interval