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Warm Up Locus Problem in GIHK workshop (Oct 13, 2012)
Author:
GeoGebra Institute of Hong Kong
,
Arthur Lee
Investigate locus of orthocentre when one vertex moves on a fixed circle.
GeoGebra
New Resources
רישום חופשי
Cartesian Notation of a Vector
Tracing an Ellipse Using Two Circles
AI for Math Teachers (prompt examples)
Assistants (custom GPTs or Gemini Gems) for Math
Discover Resources
Slope / Integral demo
Taxonomy of Simple Convex Quadrilaterals
A Geometry Teacher Meets the Correlation Coefficient
Explore Properties of Polygon Angles and Quadrilaterals
Fernandez_G2_rotations
Discover Topics
Conditional Probability
Random Variables
Parametric Curves
Square
Intersection