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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
alg2_05_05_01_slider_practice_flvs
Icosahedron
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Quiz: Finding Average Rate of Change
Average Rate of Change: Graph a Function (1)
Discover Resources
Physics 1st Projectile Simulator
forum1
less.4 dilations # 6
Animation GIF
Rotating a Rectangle
Discover Topics
Circumcircle or Circumscribed Circle
Rhombus
Cylinder
Circle
Geometric Mean