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Feuerbach Point
Author:
Steve Phelps
The tangent point of the incircle and nine-point circle.
GeoGebra
New Resources
bewijs stelling van Pythagoras
Comparing Two Quantities by Percentage
Construcing a 60° Angle and Properties of 30°-60°-90° Triangles
Vector Valued Functions
Math Clock Prime
Discover Resources
Addition och subtraktion av vektorer
Circle_Inside_RigPol
Approximating area: the Trapezium Rule
bending geometry
Purple
Incenter
Discover Topics
Symmetry
Angles
Vectors 3D (Three-Dimensional)
Similar Triangles
Inequalities