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GeoGebra
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GeoGebra
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LR7-02-IP6 (Orthocentre of a triangle)
Author:
cemccourseware
GeoGebra
New Resources
Introduction
Pelecoid
Rotating Points (Optical Illusion)
Bottema's Theorem
Play C3 E3 G3 C4_C4
Discover Resources
Conic Analysis
Reflections over Intersecting Lines
Αντιγραφή του Graphing Compound Inequalities
Resolution and the Rayleigh Criterion
Code Breaker 6
Discover Topics
Difference and Slope
Logic
Geometry
Linear Equations
Equilateral Triangles