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Two linear movements generate 8 ellipses
Author:
Thierry Dana-Picard
Topic:
Conic Sections
,
Ellipse
,
Geometry
GeoGebra
The points A and B move along perpendicular segments
A 1st construction. A 2nd one will follow :-)
New Resources
Introduction to Similar Triangles
Limits in 3D
apec
Untitled
Newton disc
Discover Resources
quadratics
Rotation Matrix
The trapezium rule.
Flatten the curve (SIR model & social distancing)
Discover Topics
Secant Line or Secant
Circumcircle or Circumscribed Circle
Symmetry
Arithmetic
Unit Circle