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nine point triangle
Author:
Jonathan Houser
New Resources
Non-obvious Geometrical Properties of a Triangle
Direction Angles and Direction Cosines Public
Ex1 (Vertical symmetrical axis)
Tangenta na kružnicu
Ex3 (Slant symmetrical axis)
Discover Resources
Multiplying fractions
Alexa's GeoBook
Angle Exploration
Problem
Wurfelschnittfläche
Discover Topics
Plane Figures or Shapes
Fractal Geometry
Linear Programming or Linear Optimization
Rectangle
Fractions