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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
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Parallelepiped
Regular Pyramid
This Slicing Quadrilateral Diagonals
Rectangular Parallelepiped
Writing Equivalent Polar Coordinate Representations of Points
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true/parabola-directrix-vertex-focus2.ggb
ΤΡΙΓΩΝΟΜΕΤΡΙΚΟΣ ΚΥΚΛΟΣ
page 231 Q6
Intersecting Chords (Colour-coded for secants)
Jelly Graph Gradient
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Dilation
Congruence
Quadratic Equations
Standard Deviation
Right Triangles